| APA | GHX. (2012, February 14). In Acronym Geek. Retrieved 10:06, February 14, 2012, from http://www.acronymgeek.com/GHX |
| MLA | "GHX." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/GHX>. |
| MHRA | 'GHX', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/GHX> [accessed 14 February 2012] |
| Chicago | "GHX", http://www.acronymgeek.com/GHX (accessed February 14, 2012). |
| CBE/CSE | GHX [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/GHX. |
| Bluebook | GHX, http://www.acronymgeek.com/GHX (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GHX, http://www.acronymgeek.com/GHX (optional description here) (as of Feb. 14, 2012, 10:06). |
| AMA | GHX. Acronym Geek. February 14, 2012, 10:06. Available at: http://www.acronymgeek.com/GHX. Accessed February 14, 2012, 10:06. |