| APA | IFEF. (2012, February 16). In Acronym Geek. Retrieved 14:55, February 16, 2012, from http://www.acronymgeek.com/IFEF |
| MLA | "IFEF." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/IFEF>. |
| MHRA | 'IFEF', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/IFEF> [accessed 16 February 2012] |
| Chicago | "IFEF", http://www.acronymgeek.com/IFEF (accessed February 16, 2012). |
| CBE/CSE | IFEF [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/IFEF. |
| Bluebook | IFEF, http://www.acronymgeek.com/IFEF (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IFEF, http://www.acronymgeek.com/IFEF (optional description here) (as of Feb. 16, 2012, 14:55). |
| AMA | IFEF. Acronym Geek. February 16, 2012, 14:55. Available at: http://www.acronymgeek.com/IFEF. Accessed February 16, 2012, 14:55. |