| APA | DDCD. (2012, February 16). In Acronym Geek. Retrieved 04:56, February 16, 2012, from http://www.acronymgeek.com/DDCD |
| MLA | "DDCD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DDCD>. |
| MHRA | 'DDCD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DDCD> [accessed 16 February 2012] |
| Chicago | "DDCD", http://www.acronymgeek.com/DDCD (accessed February 16, 2012). |
| CBE/CSE | DDCD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DDCD. |
| Bluebook | DDCD, http://www.acronymgeek.com/DDCD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DDCD, http://www.acronymgeek.com/DDCD (optional description here) (as of Feb. 16, 2012, 04:56). |
| AMA | DDCD. Acronym Geek. February 16, 2012, 04:56. Available at: http://www.acronymgeek.com/DDCD. Accessed February 16, 2012, 04:56. |