| APA | GTGA. (2012, February 15). In Acronym Geek. Retrieved 04:45, February 15, 2012, from http://www.acronymgeek.com/GTGA |
| MLA | "GTGA." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GTGA>. |
| MHRA | 'GTGA', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GTGA> [accessed 15 February 2012] |
| Chicago | "GTGA", http://www.acronymgeek.com/GTGA (accessed February 15, 2012). |
| CBE/CSE | GTGA [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GTGA. |
| Bluebook | GTGA, http://www.acronymgeek.com/GTGA (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GTGA, http://www.acronymgeek.com/GTGA (optional description here) (as of Feb. 15, 2012, 04:45). |
| AMA | GTGA. Acronym Geek. February 15, 2012, 04:45. Available at: http://www.acronymgeek.com/GTGA. Accessed February 15, 2012, 04:45. |