| APA | GHOA. (2012, February 17). In Acronym Geek. Retrieved 05:39, February 17, 2012, from http://www.acronymgeek.com/GHOA |
| MLA | "GHOA." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/GHOA>. |
| MHRA | 'GHOA', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/GHOA> [accessed 17 February 2012] |
| Chicago | "GHOA", http://www.acronymgeek.com/GHOA (accessed February 17, 2012). |
| CBE/CSE | GHOA [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/GHOA. |
| Bluebook | GHOA, http://www.acronymgeek.com/GHOA (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GHOA, http://www.acronymgeek.com/GHOA (optional description here) (as of Feb. 17, 2012, 05:39). |
| AMA | GHOA. Acronym Geek. February 17, 2012, 05:39. Available at: http://www.acronymgeek.com/GHOA. Accessed February 17, 2012, 05:39. |