| APA | GYCD. (2012, February 17). In Acronym Geek. Retrieved 01:05, February 17, 2012, from http://www.acronymgeek.com/GYCD |
| MLA | "GYCD." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/GYCD>. |
| MHRA | 'GYCD', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/GYCD> [accessed 17 February 2012] |
| Chicago | "GYCD", http://www.acronymgeek.com/GYCD (accessed February 17, 2012). |
| CBE/CSE | GYCD [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/GYCD. |
| Bluebook | GYCD, http://www.acronymgeek.com/GYCD (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GYCD, http://www.acronymgeek.com/GYCD (optional description here) (as of Feb. 17, 2012, 01:05). |
| AMA | GYCD. Acronym Geek. February 17, 2012, 01:05. Available at: http://www.acronymgeek.com/GYCD. Accessed February 17, 2012, 01:05. |