| APA | GRFF. (2012, February 16). In Acronym Geek. Retrieved 02:21, February 16, 2012, from http://www.acronymgeek.com/GRFF |
| MLA | "GRFF." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GRFF>. |
| MHRA | 'GRFF', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GRFF> [accessed 16 February 2012] |
| Chicago | "GRFF", http://www.acronymgeek.com/GRFF (accessed February 16, 2012). |
| CBE/CSE | GRFF [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GRFF. |
| Bluebook | GRFF, http://www.acronymgeek.com/GRFF (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GRFF, http://www.acronymgeek.com/GRFF (optional description here) (as of Feb. 16, 2012, 02:21). |
| AMA | GRFF. Acronym Geek. February 16, 2012, 02:21. Available at: http://www.acronymgeek.com/GRFF. Accessed February 16, 2012, 02:21. |