| APA | CKCS. (2012, February 16). In Acronym Geek. Retrieved 02:14, February 16, 2012, from http://www.acronymgeek.com/CKCS |
| MLA | "CKCS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/CKCS>. |
| MHRA | 'CKCS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/CKCS> [accessed 16 February 2012] |
| Chicago | "CKCS", http://www.acronymgeek.com/CKCS (accessed February 16, 2012). |
| CBE/CSE | CKCS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/CKCS. |
| Bluebook | CKCS, http://www.acronymgeek.com/CKCS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CKCS, http://www.acronymgeek.com/CKCS (optional description here) (as of Feb. 16, 2012, 02:14). |
| AMA | CKCS. Acronym Geek. February 16, 2012, 02:14. Available at: http://www.acronymgeek.com/CKCS. Accessed February 16, 2012, 02:14. |