| APA | GHF. (2012, February 13). In Acronym Geek. Retrieved 23:24, February 13, 2012, from http://www.acronymgeek.com/GHF |
| MLA | "GHF." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/GHF>. |
| MHRA | 'GHF', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/GHF> [accessed 13 February 2012] |
| Chicago | "GHF", http://www.acronymgeek.com/GHF (accessed February 13, 2012). |
| CBE/CSE | GHF [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/GHF. |
| Bluebook | GHF, http://www.acronymgeek.com/GHF (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GHF, http://www.acronymgeek.com/GHF (optional description here) (as of Feb. 13, 2012, 23:24). |
| AMA | GHF. Acronym Geek. February 13, 2012, 23:24. Available at: http://www.acronymgeek.com/GHF. Accessed February 13, 2012, 23:24. |