| APA | FEXF. (2012, February 11). In Acronym Geek. Retrieved 19:09, February 11, 2012, from http://www.acronymgeek.com/FEXF |
| MLA | "FEXF." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/FEXF>. |
| MHRA | 'FEXF', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/FEXF> [accessed 11 February 2012] |
| Chicago | "FEXF", http://www.acronymgeek.com/FEXF (accessed February 11, 2012). |
| CBE/CSE | FEXF [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/FEXF. |
| Bluebook | FEXF, http://www.acronymgeek.com/FEXF (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FEXF, http://www.acronymgeek.com/FEXF (optional description here) (as of Feb. 11, 2012, 19:09). |
| AMA | FEXF. Acronym Geek. February 11, 2012, 19:09. Available at: http://www.acronymgeek.com/FEXF. Accessed February 11, 2012, 19:09. |