| APA | FFES. (2012, February 16). In Acronym Geek. Retrieved 00:54, February 16, 2012, from http://www.acronymgeek.com/FFES |
| MLA | "FFES." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/FFES>. |
| MHRA | 'FFES', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/FFES> [accessed 16 February 2012] |
| Chicago | "FFES", http://www.acronymgeek.com/FFES (accessed February 16, 2012). |
| CBE/CSE | FFES [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/FFES. |
| Bluebook | FFES, http://www.acronymgeek.com/FFES (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FFES, http://www.acronymgeek.com/FFES (optional description here) (as of Feb. 16, 2012, 00:54). |
| AMA | FFES. Acronym Geek. February 16, 2012, 00:54. Available at: http://www.acronymgeek.com/FFES. Accessed February 16, 2012, 00:54. |