| APA | CDNN. (2012, February 16). In Acronym Geek. Retrieved 19:29, February 16, 2012, from http://www.acronymgeek.com/CDNN |
| MLA | "CDNN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/CDNN>. |
| MHRA | 'CDNN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/CDNN> [accessed 16 February 2012] |
| Chicago | "CDNN", http://www.acronymgeek.com/CDNN (accessed February 16, 2012). |
| CBE/CSE | CDNN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/CDNN. |
| Bluebook | CDNN, http://www.acronymgeek.com/CDNN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CDNN, http://www.acronymgeek.com/CDNN (optional description here) (as of Feb. 16, 2012, 19:29). |
| AMA | CDNN. Acronym Geek. February 16, 2012, 19:29. Available at: http://www.acronymgeek.com/CDNN. Accessed February 16, 2012, 19:29. |