| APA | CDKN. (2012, February 15). In Acronym Geek. Retrieved 19:30, February 15, 2012, from http://www.acronymgeek.com/CDKN |
| MLA | "CDKN." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/CDKN>. |
| MHRA | 'CDKN', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/CDKN> [accessed 15 February 2012] |
| Chicago | "CDKN", http://www.acronymgeek.com/CDKN (accessed February 15, 2012). |
| CBE/CSE | CDKN [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/CDKN. |
| Bluebook | CDKN, http://www.acronymgeek.com/CDKN (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CDKN, http://www.acronymgeek.com/CDKN (optional description here) (as of Feb. 15, 2012, 19:30). |
| AMA | CDKN. Acronym Geek. February 15, 2012, 19:30. Available at: http://www.acronymgeek.com/CDKN. Accessed February 15, 2012, 19:30. |