| APA | IFEL. (2012, February 14). In Acronym Geek. Retrieved 21:20, February 14, 2012, from http://www.acronymgeek.com/IFEL |
| MLA | "IFEL." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/IFEL>. |
| MHRA | 'IFEL', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/IFEL> [accessed 14 February 2012] |
| Chicago | "IFEL", http://www.acronymgeek.com/IFEL (accessed February 14, 2012). |
| CBE/CSE | IFEL [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/IFEL. |
| Bluebook | IFEL, http://www.acronymgeek.com/IFEL (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IFEL, http://www.acronymgeek.com/IFEL (optional description here) (as of Feb. 14, 2012, 21:20). |
| AMA | IFEL. Acronym Geek. February 14, 2012, 21:20. Available at: http://www.acronymgeek.com/IFEL. Accessed February 14, 2012, 21:20. |