| APA | CTYE. (2012, February 15). In Acronym Geek. Retrieved 13:11, February 15, 2012, from http://www.acronymgeek.com/CTYE |
| MLA | "CTYE." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/CTYE>. |
| MHRA | 'CTYE', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/CTYE> [accessed 15 February 2012] |
| Chicago | "CTYE", http://www.acronymgeek.com/CTYE (accessed February 15, 2012). |
| CBE/CSE | CTYE [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/CTYE. |
| Bluebook | CTYE, http://www.acronymgeek.com/CTYE (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CTYE, http://www.acronymgeek.com/CTYE (optional description here) (as of Feb. 15, 2012, 13:11). |
| AMA | CTYE. Acronym Geek. February 15, 2012, 13:11. Available at: http://www.acronymgeek.com/CTYE. Accessed February 15, 2012, 13:11. |