| APA | GTH. (2012, February 14). In Acronym Geek. Retrieved 07:04, February 14, 2012, from http://www.acronymgeek.com/GTH |
| MLA | "GTH." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/GTH>. |
| MHRA | 'GTH', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/GTH> [accessed 14 February 2012] |
| Chicago | "GTH", http://www.acronymgeek.com/GTH (accessed February 14, 2012). |
| CBE/CSE | GTH [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/GTH. |
| Bluebook | GTH, http://www.acronymgeek.com/GTH (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GTH, http://www.acronymgeek.com/GTH (optional description here) (as of Feb. 14, 2012, 07:04). |
| AMA | GTH. Acronym Geek. February 14, 2012, 07:04. Available at: http://www.acronymgeek.com/GTH. Accessed February 14, 2012, 07:04. |