| APA | IOAU. (2012, February 16). In Acronym Geek. Retrieved 15:03, February 16, 2012, from http://www.acronymgeek.com/IOAU |
| MLA | "IOAU." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/IOAU>. |
| MHRA | 'IOAU', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/IOAU> [accessed 16 February 2012] |
| Chicago | "IOAU", http://www.acronymgeek.com/IOAU (accessed February 16, 2012). |
| CBE/CSE | IOAU [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/IOAU. |
| Bluebook | IOAU, http://www.acronymgeek.com/IOAU (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IOAU, http://www.acronymgeek.com/IOAU (optional description here) (as of Feb. 16, 2012, 15:03). |
| AMA | IOAU. Acronym Geek. February 16, 2012, 15:03. Available at: http://www.acronymgeek.com/IOAU. Accessed February 16, 2012, 15:03. |