• Page name: Effizienz
• Author: Norbert Lüdtke
• Publisher: WILLY-WIKI fern-mobil-reisen.
• Date of this revision: 16 May 2021 06:19 UTC
• Date retrieved: 15 January 2026 11:03 UTC
• Permanent link: https://willy-janssen.de/doku.php/wiki/effizienz?rev=1621145949
• Page Version ID: 1621145949

Please remember to check with your standards guide or professor’s guidelines for the exact syntax to suit your needs.

Norbert Lüdtke (2021). Effizienz. WILLY-WIKI fern-mobil-reisen. Retrieved 11:03, 15 January, 2026 from https://willy-janssen.de/doku.php/wiki/effizienz?rev=1621145949.

“Effizienz.” WILLY-WIKI fern-mobil-reisen. 16 May 2021, 06:19 UTC. 15 Jan 2026, 11:03 <https://willy-janssen.de/doku.php/wiki/effizienz?rev=1621145949>.

Norbert Lüdtke, ‘Effizienz’, WILLY-WIKI fern-mobil-reisen, 16 May 2021, 06:19 UTC, <https://willy-janssen.de/doku.php/wiki/effizienz?rev=1621145949> [accessed 15 January 2026]

Norbert Lüdtke, “Effizienz,” WILLY-WIKI fern-mobil-reisen, https://willy-janssen.de/doku.php/wiki/effizienz?rev=1621145949 (accessed January 15, 2026).

Norbert Lüdtke. Effizienz [Internet]. WILLY-WIKI fern-mobil-reisen; 2021 May 16, 06:19 UTC [cited 2026 Jan 15]. Available from: https://willy-janssen.de/doku.php/wiki/effizienz?rev=1621145949.

Effizienz, https://willy-janssen.de/doku.php/wiki/effizienz?rev=1621145949 (last visited January 15, 2026).

Norbert Lüdtke. Effizienz. WILLY-WIKI fern-mobil-reisen. May 16, 2021, 06:19 UTC. Available at: https://willy-janssen.de/doku.php/wiki/effizienz?rev=1621145949. Accessed January 15, 2026.

 @misc{ wiki:xxx,
   author = "Norbert Lüdtke",
   title = "Effizienz --- WILLY-WIKI fern-mobil-reisen",
   year = "2021",
   url = "https://willy-janssen.de/doku.php/wiki/effizienz?rev=1621145949",
   note = "[Online; accessed 15-January-2026]"
 }

When using the LaTeX package url (\usepackage{url} somewhere in the preamble), which tends to give much more nicely formatted web addresses, the following may be preferred:

 @misc{ wiki:xxx,
   author = "Norbert Lüdtke",
   title = "Effizienz --- WILLY-WIKI fern-mobil-reisen",
   year = "2021",
   url = "\url{https://willy-janssen.de/doku.php/wiki/effizienz?rev=1621145949}",
   note = "[Online; accessed 15-January-2026]"
 }