| APA | GMH. (2012, February 15). In Acronym Geek. Retrieved 03:51, February 15, 2012, from http://www.acronymgeek.com/GMH |
| MLA | "GMH." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GMH>. |
| MHRA | 'GMH', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GMH> [accessed 15 February 2012] |
| Chicago | "GMH", http://www.acronymgeek.com/GMH (accessed February 15, 2012). |
| CBE/CSE | GMH [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GMH. |
| Bluebook | GMH, http://www.acronymgeek.com/GMH (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GMH, http://www.acronymgeek.com/GMH (optional description here) (as of Feb. 15, 2012, 03:51). |
| AMA | GMH. Acronym Geek. February 15, 2012, 03:51. Available at: http://www.acronymgeek.com/GMH. Accessed February 15, 2012, 03:51. |