| APA | GGT. (2012, February 14). In Acronym Geek. Retrieved 20:35, February 14, 2012, from http://www.acronymgeek.com/GGT |
| MLA | "GGT." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/GGT>. |
| MHRA | 'GGT', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/GGT> [accessed 14 February 2012] |
| Chicago | "GGT", http://www.acronymgeek.com/GGT (accessed February 14, 2012). |
| CBE/CSE | GGT [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/GGT. |
| Bluebook | GGT, http://www.acronymgeek.com/GGT (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GGT, http://www.acronymgeek.com/GGT (optional description here) (as of Feb. 14, 2012, 20:35). |
| AMA | GGT. Acronym Geek. February 14, 2012, 20:35. Available at: http://www.acronymgeek.com/GGT. Accessed February 14, 2012, 20:35. |