| APA | GSGL. (2012, February 14). In Acronym Geek. Retrieved 17:06, February 14, 2012, from http://www.acronymgeek.com/GSGL |
| MLA | "GSGL." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/GSGL>. |
| MHRA | 'GSGL', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/GSGL> [accessed 14 February 2012] |
| Chicago | "GSGL", http://www.acronymgeek.com/GSGL (accessed February 14, 2012). |
| CBE/CSE | GSGL [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/GSGL. |
| Bluebook | GSGL, http://www.acronymgeek.com/GSGL (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GSGL, http://www.acronymgeek.com/GSGL (optional description here) (as of Feb. 14, 2012, 17:06). |
| AMA | GSGL. Acronym Geek. February 14, 2012, 17:06. Available at: http://www.acronymgeek.com/GSGL. Accessed February 14, 2012, 17:06. |