| APA | AUDO. (2012, February 15). In Acronym Geek. Retrieved 21:02, February 15, 2012, from http://www.acronymgeek.com/AUDO |
| MLA | "AUDO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/AUDO>. |
| MHRA | 'AUDO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/AUDO> [accessed 15 February 2012] |
| Chicago | "AUDO", http://www.acronymgeek.com/AUDO (accessed February 15, 2012). |
| CBE/CSE | AUDO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/AUDO. |
| Bluebook | AUDO, http://www.acronymgeek.com/AUDO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, AUDO, http://www.acronymgeek.com/AUDO (optional description here) (as of Feb. 15, 2012, 21:02). |
| AMA | AUDO. Acronym Geek. February 15, 2012, 21:02. Available at: http://www.acronymgeek.com/AUDO. Accessed February 15, 2012, 21:02. |