| APA | EFAK. (2012, February 16). In Acronym Geek. Retrieved 23:25, February 16, 2012, from http://www.acronymgeek.com/EFAK |
| MLA | "EFAK." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/EFAK>. |
| MHRA | 'EFAK', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/EFAK> [accessed 16 February 2012] |
| Chicago | "EFAK", http://www.acronymgeek.com/EFAK (accessed February 16, 2012). |
| CBE/CSE | EFAK [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/EFAK. |
| Bluebook | EFAK, http://www.acronymgeek.com/EFAK (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EFAK, http://www.acronymgeek.com/EFAK (optional description here) (as of Feb. 16, 2012, 23:25). |
| AMA | EFAK. Acronym Geek. February 16, 2012, 23:25. Available at: http://www.acronymgeek.com/EFAK. Accessed February 16, 2012, 23:25. |