| APA | GFDS. (2012, February 15). In Acronym Geek. Retrieved 07:48, February 15, 2012, from http://www.acronymgeek.com/GFDS |
| MLA | "GFDS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GFDS>. |
| MHRA | 'GFDS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GFDS> [accessed 15 February 2012] |
| Chicago | "GFDS", http://www.acronymgeek.com/GFDS (accessed February 15, 2012). |
| CBE/CSE | GFDS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GFDS. |
| Bluebook | GFDS, http://www.acronymgeek.com/GFDS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GFDS, http://www.acronymgeek.com/GFDS (optional description here) (as of Feb. 15, 2012, 07:48). |
| AMA | GFDS. Acronym Geek. February 15, 2012, 07:48. Available at: http://www.acronymgeek.com/GFDS. Accessed February 15, 2012, 07:48. |