| APA | CKTD. (2012, February 14). In Acronym Geek. Retrieved 01:21, February 14, 2012, from http://www.acronymgeek.com/CKTD |
| MLA | "CKTD." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/CKTD>. |
| MHRA | 'CKTD', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/CKTD> [accessed 14 February 2012] |
| Chicago | "CKTD", http://www.acronymgeek.com/CKTD (accessed February 14, 2012). |
| CBE/CSE | CKTD [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/CKTD. |
| Bluebook | CKTD, http://www.acronymgeek.com/CKTD (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CKTD, http://www.acronymgeek.com/CKTD (optional description here) (as of Feb. 14, 2012, 01:21). |
| AMA | CKTD. Acronym Geek. February 14, 2012, 01:21. Available at: http://www.acronymgeek.com/CKTD. Accessed February 14, 2012, 01:21. |