| APA | EVEF. (2012, February 14). In Acronym Geek. Retrieved 20:00, February 14, 2012, from http://www.acronymgeek.com/EVEF |
| MLA | "EVEF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/EVEF>. |
| MHRA | 'EVEF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/EVEF> [accessed 14 February 2012] |
| Chicago | "EVEF", http://www.acronymgeek.com/EVEF (accessed February 14, 2012). |
| CBE/CSE | EVEF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/EVEF. |
| Bluebook | EVEF, http://www.acronymgeek.com/EVEF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EVEF, http://www.acronymgeek.com/EVEF (optional description here) (as of Feb. 14, 2012, 20:00). |
| AMA | EVEF. Acronym Geek. February 14, 2012, 20:00. Available at: http://www.acronymgeek.com/EVEF. Accessed February 14, 2012, 20:00. |