| APA | AUDN. (2012, February 16). In Acronym Geek. Retrieved 10:12, February 16, 2012, from http://www.acronymgeek.com/AUDN |
| MLA | "AUDN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/AUDN>. |
| MHRA | 'AUDN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/AUDN> [accessed 16 February 2012] |
| Chicago | "AUDN", http://www.acronymgeek.com/AUDN (accessed February 16, 2012). |
| CBE/CSE | AUDN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/AUDN. |
| Bluebook | AUDN, http://www.acronymgeek.com/AUDN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, AUDN, http://www.acronymgeek.com/AUDN (optional description here) (as of Feb. 16, 2012, 10:12). |
| AMA | AUDN. Acronym Geek. February 16, 2012, 10:12. Available at: http://www.acronymgeek.com/AUDN. Accessed February 16, 2012, 10:12. |