| APA | GHA. (2012, February 14). In Acronym Geek. Retrieved 01:11, February 14, 2012, from http://www.acronymgeek.com/GHA |
| MLA | "GHA." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/GHA>. |
| MHRA | 'GHA', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/GHA> [accessed 14 February 2012] |
| Chicago | "GHA", http://www.acronymgeek.com/GHA (accessed February 14, 2012). |
| CBE/CSE | GHA [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/GHA. |
| Bluebook | GHA, http://www.acronymgeek.com/GHA (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GHA, http://www.acronymgeek.com/GHA (optional description here) (as of Feb. 14, 2012, 01:11). |
| AMA | GHA. Acronym Geek. February 14, 2012, 01:11. Available at: http://www.acronymgeek.com/GHA. Accessed February 14, 2012, 01:11. |