| APA | CKDD. (2012, February 16). In Acronym Geek. Retrieved 01:58, February 16, 2012, from http://www.acronymgeek.com/CKDD |
| MLA | "CKDD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/CKDD>. |
| MHRA | 'CKDD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/CKDD> [accessed 16 February 2012] |
| Chicago | "CKDD", http://www.acronymgeek.com/CKDD (accessed February 16, 2012). |
| CBE/CSE | CKDD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/CKDD. |
| Bluebook | CKDD, http://www.acronymgeek.com/CKDD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CKDD, http://www.acronymgeek.com/CKDD (optional description here) (as of Feb. 16, 2012, 01:58). |
| AMA | CKDD. Acronym Geek. February 16, 2012, 01:58. Available at: http://www.acronymgeek.com/CKDD. Accessed February 16, 2012, 01:58. |