| APA | GYGS. (2012, February 15). In Acronym Geek. Retrieved 21:35, February 15, 2012, from http://www.acronymgeek.com/GYGS |
| MLA | "GYGS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GYGS>. |
| MHRA | 'GYGS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GYGS> [accessed 15 February 2012] |
| Chicago | "GYGS", http://www.acronymgeek.com/GYGS (accessed February 15, 2012). |
| CBE/CSE | GYGS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GYGS. |
| Bluebook | GYGS, http://www.acronymgeek.com/GYGS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GYGS, http://www.acronymgeek.com/GYGS (optional description here) (as of Feb. 15, 2012, 21:35). |
| AMA | GYGS. Acronym Geek. February 15, 2012, 21:35. Available at: http://www.acronymgeek.com/GYGS. Accessed February 15, 2012, 21:35. |