| APA | GSAK. (2012, February 16). In Acronym Geek. Retrieved 16:15, February 16, 2012, from http://www.acronymgeek.com/GSAK |
| MLA | "GSAK." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GSAK>. |
| MHRA | 'GSAK', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GSAK> [accessed 16 February 2012] |
| Chicago | "GSAK", http://www.acronymgeek.com/GSAK (accessed February 16, 2012). |
| CBE/CSE | GSAK [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GSAK. |
| Bluebook | GSAK, http://www.acronymgeek.com/GSAK (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GSAK, http://www.acronymgeek.com/GSAK (optional description here) (as of Feb. 16, 2012, 16:15). |
| AMA | GSAK. Acronym Geek. February 16, 2012, 16:15. Available at: http://www.acronymgeek.com/GSAK. Accessed February 16, 2012, 16:15. |