| APA | GFPE. (2012, February 15). In Acronym Geek. Retrieved 02:22, February 15, 2012, from http://www.acronymgeek.com/GFPE |
| MLA | "GFPE." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GFPE>. |
| MHRA | 'GFPE', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GFPE> [accessed 15 February 2012] |
| Chicago | "GFPE", http://www.acronymgeek.com/GFPE (accessed February 15, 2012). |
| CBE/CSE | GFPE [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GFPE. |
| Bluebook | GFPE, http://www.acronymgeek.com/GFPE (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GFPE, http://www.acronymgeek.com/GFPE (optional description here) (as of Feb. 15, 2012, 02:22). |
| AMA | GFPE. Acronym Geek. February 15, 2012, 02:22. Available at: http://www.acronymgeek.com/GFPE. Accessed February 15, 2012, 02:22. |