| APA | CCDE. (2012, February 15). In Acronym Geek. Retrieved 06:47, February 15, 2012, from http://www.acronymgeek.com/CCDE |
| MLA | "CCDE." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/CCDE>. |
| MHRA | 'CCDE', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/CCDE> [accessed 15 February 2012] |
| Chicago | "CCDE", http://www.acronymgeek.com/CCDE (accessed February 15, 2012). |
| CBE/CSE | CCDE [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/CCDE. |
| Bluebook | CCDE, http://www.acronymgeek.com/CCDE (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CCDE, http://www.acronymgeek.com/CCDE (optional description here) (as of Feb. 15, 2012, 06:47). |
| AMA | CCDE. Acronym Geek. February 15, 2012, 06:47. Available at: http://www.acronymgeek.com/CCDE. Accessed February 15, 2012, 06:47. |