| APA | ZWEF. (2012, February 15). In Acronym Geek. Retrieved 09:25, February 15, 2012, from http://www.acronymgeek.com/ZWEF |
| MLA | "ZWEF." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/ZWEF>. |
| MHRA | 'ZWEF', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/ZWEF> [accessed 15 February 2012] |
| Chicago | "ZWEF", http://www.acronymgeek.com/ZWEF (accessed February 15, 2012). |
| CBE/CSE | ZWEF [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/ZWEF. |
| Bluebook | ZWEF, http://www.acronymgeek.com/ZWEF (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZWEF, http://www.acronymgeek.com/ZWEF (optional description here) (as of Feb. 15, 2012, 09:25). |
| AMA | ZWEF. Acronym Geek. February 15, 2012, 09:25. Available at: http://www.acronymgeek.com/ZWEF. Accessed February 15, 2012, 09:25. |