| APA | GYCA. (2012, February 15). In Acronym Geek. Retrieved 18:28, February 15, 2012, from http://www.acronymgeek.com/GYCA |
| MLA | "GYCA." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GYCA>. |
| MHRA | 'GYCA', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GYCA> [accessed 15 February 2012] |
| Chicago | "GYCA", http://www.acronymgeek.com/GYCA (accessed February 15, 2012). |
| CBE/CSE | GYCA [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GYCA. |
| Bluebook | GYCA, http://www.acronymgeek.com/GYCA (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GYCA, http://www.acronymgeek.com/GYCA (optional description here) (as of Feb. 15, 2012, 18:28). |
| AMA | GYCA. Acronym Geek. February 15, 2012, 18:28. Available at: http://www.acronymgeek.com/GYCA. Accessed February 15, 2012, 18:28. |