| APA | NDUB. (2012, February 16). In Acronym Geek. Retrieved 06:27, February 16, 2012, from http://www.acronymgeek.com/NDUB |
| MLA | "NDUB." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/NDUB>. |
| MHRA | 'NDUB', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/NDUB> [accessed 16 February 2012] |
| Chicago | "NDUB", http://www.acronymgeek.com/NDUB (accessed February 16, 2012). |
| CBE/CSE | NDUB [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/NDUB. |
| Bluebook | NDUB, http://www.acronymgeek.com/NDUB (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NDUB, http://www.acronymgeek.com/NDUB (optional description here) (as of Feb. 16, 2012, 06:27). |
| AMA | NDUB. Acronym Geek. February 16, 2012, 06:27. Available at: http://www.acronymgeek.com/NDUB. Accessed February 16, 2012, 06:27. |