| APA | GABG. (2012, February 14). In Acronym Geek. Retrieved 17:30, February 14, 2012, from http://www.acronymgeek.com/GABG |
| MLA | "GABG." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/GABG>. |
| MHRA | 'GABG', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/GABG> [accessed 14 February 2012] |
| Chicago | "GABG", http://www.acronymgeek.com/GABG (accessed February 14, 2012). |
| CBE/CSE | GABG [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/GABG. |
| Bluebook | GABG, http://www.acronymgeek.com/GABG (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GABG, http://www.acronymgeek.com/GABG (optional description here) (as of Feb. 14, 2012, 17:30). |
| AMA | GABG. Acronym Geek. February 14, 2012, 17:30. Available at: http://www.acronymgeek.com/GABG. Accessed February 14, 2012, 17:30. |