| APA | GFDP. (2012, February 16). In Acronym Geek. Retrieved 19:39, February 16, 2012, from http://www.acronymgeek.com/GFDP |
| MLA | "GFDP." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GFDP>. |
| MHRA | 'GFDP', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GFDP> [accessed 16 February 2012] |
| Chicago | "GFDP", http://www.acronymgeek.com/GFDP (accessed February 16, 2012). |
| CBE/CSE | GFDP [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GFDP. |
| Bluebook | GFDP, http://www.acronymgeek.com/GFDP (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GFDP, http://www.acronymgeek.com/GFDP (optional description here) (as of Feb. 16, 2012, 19:39). |
| AMA | GFDP. Acronym Geek. February 16, 2012, 19:39. Available at: http://www.acronymgeek.com/GFDP. Accessed February 16, 2012, 19:39. |