| APA | FEYF. (2012, February 17). In Acronym Geek. Retrieved 06:51, February 17, 2012, from http://www.acronymgeek.com/FEYF |
| MLA | "FEYF." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/FEYF>. |
| MHRA | 'FEYF', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/FEYF> [accessed 17 February 2012] |
| Chicago | "FEYF", http://www.acronymgeek.com/FEYF (accessed February 17, 2012). |
| CBE/CSE | FEYF [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/FEYF. |
| Bluebook | FEYF, http://www.acronymgeek.com/FEYF (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FEYF, http://www.acronymgeek.com/FEYF (optional description here) (as of Feb. 17, 2012, 06:51). |
| AMA | FEYF. Acronym Geek. February 17, 2012, 06:51. Available at: http://www.acronymgeek.com/FEYF. Accessed February 17, 2012, 06:51. |