| APA | EFIF. (2012, February 15). In Acronym Geek. Retrieved 23:05, February 15, 2012, from http://www.acronymgeek.com/EFIF |
| MLA | "EFIF." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/EFIF>. |
| MHRA | 'EFIF', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/EFIF> [accessed 15 February 2012] |
| Chicago | "EFIF", http://www.acronymgeek.com/EFIF (accessed February 15, 2012). |
| CBE/CSE | EFIF [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/EFIF. |
| Bluebook | EFIF, http://www.acronymgeek.com/EFIF (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EFIF, http://www.acronymgeek.com/EFIF (optional description here) (as of Feb. 15, 2012, 23:05). |
| AMA | EFIF. Acronym Geek. February 15, 2012, 23:05. Available at: http://www.acronymgeek.com/EFIF. Accessed February 15, 2012, 23:05. |