| APA | UDSN. (2012, February 14). In Acronym Geek. Retrieved 01:32, February 14, 2012, from http://www.acronymgeek.com/UDSN |
| MLA | "UDSN." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/UDSN>. |
| MHRA | 'UDSN', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/UDSN> [accessed 14 February 2012] |
| Chicago | "UDSN", http://www.acronymgeek.com/UDSN (accessed February 14, 2012). |
| CBE/CSE | UDSN [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/UDSN. |
| Bluebook | UDSN, http://www.acronymgeek.com/UDSN (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UDSN, http://www.acronymgeek.com/UDSN (optional description here) (as of Feb. 14, 2012, 01:32). |
| AMA | UDSN. Acronym Geek. February 14, 2012, 01:32. Available at: http://www.acronymgeek.com/UDSN. Accessed February 14, 2012, 01:32. |