| APA | CCYS. (2012, February 15). In Acronym Geek. Retrieved 17:39, February 15, 2012, from http://www.acronymgeek.com/CCYS |
| MLA | "CCYS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/CCYS>. |
| MHRA | 'CCYS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/CCYS> [accessed 15 February 2012] |
| Chicago | "CCYS", http://www.acronymgeek.com/CCYS (accessed February 15, 2012). |
| CBE/CSE | CCYS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/CCYS. |
| Bluebook | CCYS, http://www.acronymgeek.com/CCYS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CCYS, http://www.acronymgeek.com/CCYS (optional description here) (as of Feb. 15, 2012, 17:39). |
| AMA | CCYS. Acronym Geek. February 15, 2012, 17:39. Available at: http://www.acronymgeek.com/CCYS. Accessed February 15, 2012, 17:39. |