| APA | NCUD. (2012, February 16). In Acronym Geek. Retrieved 17:37, February 16, 2012, from http://www.acronymgeek.com/NCUD |
| MLA | "NCUD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/NCUD>. |
| MHRA | 'NCUD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/NCUD> [accessed 16 February 2012] |
| Chicago | "NCUD", http://www.acronymgeek.com/NCUD (accessed February 16, 2012). |
| CBE/CSE | NCUD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/NCUD. |
| Bluebook | NCUD, http://www.acronymgeek.com/NCUD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NCUD, http://www.acronymgeek.com/NCUD (optional description here) (as of Feb. 16, 2012, 17:37). |
| AMA | NCUD. Acronym Geek. February 16, 2012, 17:37. Available at: http://www.acronymgeek.com/NCUD. Accessed February 16, 2012, 17:37. |