| APA | GBHM. (2012, February 15). In Acronym Geek. Retrieved 10:35, February 15, 2012, from http://www.acronymgeek.com/GBHM |
| MLA | "GBHM." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GBHM>. |
| MHRA | 'GBHM', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GBHM> [accessed 15 February 2012] |
| Chicago | "GBHM", http://www.acronymgeek.com/GBHM (accessed February 15, 2012). |
| CBE/CSE | GBHM [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GBHM. |
| Bluebook | GBHM, http://www.acronymgeek.com/GBHM (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GBHM, http://www.acronymgeek.com/GBHM (optional description here) (as of Feb. 15, 2012, 10:35). |
| AMA | GBHM. Acronym Geek. February 15, 2012, 10:35. Available at: http://www.acronymgeek.com/GBHM. Accessed February 15, 2012, 10:35. |