| APA | IFOE. (2012, February 17). In Acronym Geek. Retrieved 05:06, February 17, 2012, from http://www.acronymgeek.com/IFOE |
| MLA | "IFOE." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/IFOE>. |
| MHRA | 'IFOE', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/IFOE> [accessed 17 February 2012] |
| Chicago | "IFOE", http://www.acronymgeek.com/IFOE (accessed February 17, 2012). |
| CBE/CSE | IFOE [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/IFOE. |
| Bluebook | IFOE, http://www.acronymgeek.com/IFOE (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IFOE, http://www.acronymgeek.com/IFOE (optional description here) (as of Feb. 17, 2012, 05:06). |
| AMA | IFOE. Acronym Geek. February 17, 2012, 05:06. Available at: http://www.acronymgeek.com/IFOE. Accessed February 17, 2012, 05:06. |