| APA | GHS. (2012, February 14). In Acronym Geek. Retrieved 10:15, February 14, 2012, from http://www.acronymgeek.com/GHS |
| MLA | "GHS." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/GHS>. |
| MHRA | 'GHS', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/GHS> [accessed 14 February 2012] |
| Chicago | "GHS", http://www.acronymgeek.com/GHS (accessed February 14, 2012). |
| CBE/CSE | GHS [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/GHS. |
| Bluebook | GHS, http://www.acronymgeek.com/GHS (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GHS, http://www.acronymgeek.com/GHS (optional description here) (as of Feb. 14, 2012, 10:15). |
| AMA | GHS. Acronym Geek. February 14, 2012, 10:15. Available at: http://www.acronymgeek.com/GHS. Accessed February 14, 2012, 10:15. |