| APA | AUD. (2012, February 9). In Acronym Geek. Retrieved 00:05, February 9, 2012, from http://www.acronymgeek.com/AUD |
| MLA | "AUD." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/AUD>. |
| MHRA | 'AUD', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/AUD> [accessed 9 February 2012] |
| Chicago | "AUD", http://www.acronymgeek.com/AUD (accessed February 9, 2012). |
| CBE/CSE | AUD [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/AUD. |
| Bluebook | AUD, http://www.acronymgeek.com/AUD (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, AUD, http://www.acronymgeek.com/AUD (optional description here) (as of Feb. 9, 2012, 00:05). |
| AMA | AUD. Acronym Geek. February 9, 2012, 00:05. Available at: http://www.acronymgeek.com/AUD. Accessed February 9, 2012, 00:05. |