| APA | GCH. (2012, February 9). In Acronym Geek. Retrieved 10:16, February 9, 2012, from http://www.acronymgeek.com/GCH |
| MLA | "GCH." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/GCH>. |
| MHRA | 'GCH', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/GCH> [accessed 9 February 2012] |
| Chicago | "GCH", http://www.acronymgeek.com/GCH (accessed February 9, 2012). |
| CBE/CSE | GCH [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/GCH. |
| Bluebook | GCH, http://www.acronymgeek.com/GCH (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GCH, http://www.acronymgeek.com/GCH (optional description here) (as of Feb. 9, 2012, 10:16). |
| AMA | GCH. Acronym Geek. February 9, 2012, 10:16. Available at: http://www.acronymgeek.com/GCH. Accessed February 9, 2012, 10:16. |