| APA | UIDD. (2012, February 16). In Acronym Geek. Retrieved 20:42, February 16, 2012, from http://www.acronymgeek.com/UIDD |
| MLA | "UIDD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/UIDD>. |
| MHRA | 'UIDD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/UIDD> [accessed 16 February 2012] |
| Chicago | "UIDD", http://www.acronymgeek.com/UIDD (accessed February 16, 2012). |
| CBE/CSE | UIDD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/UIDD. |
| Bluebook | UIDD, http://www.acronymgeek.com/UIDD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UIDD, http://www.acronymgeek.com/UIDD (optional description here) (as of Feb. 16, 2012, 20:42). |
| AMA | UIDD. Acronym Geek. February 16, 2012, 20:42. Available at: http://www.acronymgeek.com/UIDD. Accessed February 16, 2012, 20:42. |