| APA | GRFH. (2012, February 14). In Acronym Geek. Retrieved 17:45, February 14, 2012, from http://www.acronymgeek.com/GRFH |
| MLA | "GRFH." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/GRFH>. |
| MHRA | 'GRFH', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/GRFH> [accessed 14 February 2012] |
| Chicago | "GRFH", http://www.acronymgeek.com/GRFH (accessed February 14, 2012). |
| CBE/CSE | GRFH [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/GRFH. |
| Bluebook | GRFH, http://www.acronymgeek.com/GRFH (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GRFH, http://www.acronymgeek.com/GRFH (optional description here) (as of Feb. 14, 2012, 17:45). |
| AMA | GRFH. Acronym Geek. February 14, 2012, 17:45. Available at: http://www.acronymgeek.com/GRFH. Accessed February 14, 2012, 17:45. |