| APA | UDAO. (2012, February 15). In Acronym Geek. Retrieved 18:46, February 15, 2012, from http://www.acronymgeek.com/UDAO |
| MLA | "UDAO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/UDAO>. |
| MHRA | 'UDAO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/UDAO> [accessed 15 February 2012] |
| Chicago | "UDAO", http://www.acronymgeek.com/UDAO (accessed February 15, 2012). |
| CBE/CSE | UDAO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/UDAO. |
| Bluebook | UDAO, http://www.acronymgeek.com/UDAO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UDAO, http://www.acronymgeek.com/UDAO (optional description here) (as of Feb. 15, 2012, 18:46). |
| AMA | UDAO. Acronym Geek. February 15, 2012, 18:46. Available at: http://www.acronymgeek.com/UDAO. Accessed February 15, 2012, 18:46. |