| APA | GYPS. (2012, February 17). In Acronym Geek. Retrieved 01:39, February 17, 2012, from http://www.acronymgeek.com/GYPS |
| MLA | "GYPS." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/GYPS>. |
| MHRA | 'GYPS', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/GYPS> [accessed 17 February 2012] |
| Chicago | "GYPS", http://www.acronymgeek.com/GYPS (accessed February 17, 2012). |
| CBE/CSE | GYPS [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/GYPS. |
| Bluebook | GYPS, http://www.acronymgeek.com/GYPS (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GYPS, http://www.acronymgeek.com/GYPS (optional description here) (as of Feb. 17, 2012, 01:39). |
| AMA | GYPS. Acronym Geek. February 17, 2012, 01:39. Available at: http://www.acronymgeek.com/GYPS. Accessed February 17, 2012, 01:39. |