| APA | CDDD. (2012, February 16). In Acronym Geek. Retrieved 00:01, February 16, 2012, from http://www.acronymgeek.com/CDDD |
| MLA | "CDDD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/CDDD>. |
| MHRA | 'CDDD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/CDDD> [accessed 16 February 2012] |
| Chicago | "CDDD", http://www.acronymgeek.com/CDDD (accessed February 16, 2012). |
| CBE/CSE | CDDD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/CDDD. |
| Bluebook | CDDD, http://www.acronymgeek.com/CDDD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CDDD, http://www.acronymgeek.com/CDDD (optional description here) (as of Feb. 16, 2012, 00:01). |
| AMA | CDDD. Acronym Geek. February 16, 2012, 00:01. Available at: http://www.acronymgeek.com/CDDD. Accessed February 16, 2012, 00:01. |