| APA | GFPS. (2012, February 16). In Acronym Geek. Retrieved 08:12, February 16, 2012, from http://www.acronymgeek.com/GFPS |
| MLA | "GFPS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GFPS>. |
| MHRA | 'GFPS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GFPS> [accessed 16 February 2012] |
| Chicago | "GFPS", http://www.acronymgeek.com/GFPS (accessed February 16, 2012). |
| CBE/CSE | GFPS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GFPS. |
| Bluebook | GFPS, http://www.acronymgeek.com/GFPS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GFPS, http://www.acronymgeek.com/GFPS (optional description here) (as of Feb. 16, 2012, 08:12). |
| AMA | GFPS. Acronym Geek. February 16, 2012, 08:12. Available at: http://www.acronymgeek.com/GFPS. Accessed February 16, 2012, 08:12. |