| APA | FEF. (2012, February 14). In Acronym Geek. Retrieved 07:36, February 14, 2012, from http://www.acronymgeek.com/FEF |
| MLA | "FEF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/FEF>. |
| MHRA | 'FEF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/FEF> [accessed 14 February 2012] |
| Chicago | "FEF", http://www.acronymgeek.com/FEF (accessed February 14, 2012). |
| CBE/CSE | FEF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/FEF. |
| Bluebook | FEF, http://www.acronymgeek.com/FEF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FEF, http://www.acronymgeek.com/FEF (optional description here) (as of Feb. 14, 2012, 07:36). |
| AMA | FEF. Acronym Geek. February 14, 2012, 07:36. Available at: http://www.acronymgeek.com/FEF. Accessed February 14, 2012, 07:36. |