| APA | GYPA. (2012, February 9). In Acronym Geek. Retrieved 10:28, February 9, 2012, from http://www.acronymgeek.com/GYPA |
| MLA | "GYPA." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/GYPA>. |
| MHRA | 'GYPA', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/GYPA> [accessed 9 February 2012] |
| Chicago | "GYPA", http://www.acronymgeek.com/GYPA (accessed February 9, 2012). |
| CBE/CSE | GYPA [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/GYPA. |
| Bluebook | GYPA, http://www.acronymgeek.com/GYPA (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GYPA, http://www.acronymgeek.com/GYPA (optional description here) (as of Feb. 9, 2012, 10:28). |
| AMA | GYPA. Acronym Geek. February 9, 2012, 10:28. Available at: http://www.acronymgeek.com/GYPA. Accessed February 9, 2012, 10:28. |