| APA | GBHF. (2012, February 16). In Acronym Geek. Retrieved 18:32, February 16, 2012, from http://www.acronymgeek.com/GBHF |
| MLA | "GBHF." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GBHF>. |
| MHRA | 'GBHF', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GBHF> [accessed 16 February 2012] |
| Chicago | "GBHF", http://www.acronymgeek.com/GBHF (accessed February 16, 2012). |
| CBE/CSE | GBHF [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GBHF. |
| Bluebook | GBHF, http://www.acronymgeek.com/GBHF (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GBHF, http://www.acronymgeek.com/GBHF (optional description here) (as of Feb. 16, 2012, 18:32). |
| AMA | GBHF. Acronym Geek. February 16, 2012, 18:32. Available at: http://www.acronymgeek.com/GBHF. Accessed February 16, 2012, 18:32. |