| APA | GSG. (2012, February 14). In Acronym Geek. Retrieved 07:45, February 14, 2012, from http://www.acronymgeek.com/GSG |
| MLA | "GSG." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/GSG>. |
| MHRA | 'GSG', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/GSG> [accessed 14 February 2012] |
| Chicago | "GSG", http://www.acronymgeek.com/GSG (accessed February 14, 2012). |
| CBE/CSE | GSG [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/GSG. |
| Bluebook | GSG, http://www.acronymgeek.com/GSG (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GSG, http://www.acronymgeek.com/GSG (optional description here) (as of Feb. 14, 2012, 07:45). |
| AMA | GSG. Acronym Geek. February 14, 2012, 07:45. Available at: http://www.acronymgeek.com/GSG. Accessed February 14, 2012, 07:45. |