| APA | OAU. (2012, February 9). In Acronym Geek. Retrieved 09:44, February 9, 2012, from http://www.acronymgeek.com/OAU |
| MLA | "OAU." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/OAU>. |
| MHRA | 'OAU', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/OAU> [accessed 9 February 2012] |
| Chicago | "OAU", http://www.acronymgeek.com/OAU (accessed February 9, 2012). |
| CBE/CSE | OAU [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/OAU. |
| Bluebook | OAU, http://www.acronymgeek.com/OAU (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OAU, http://www.acronymgeek.com/OAU (optional description here) (as of Feb. 9, 2012, 09:44). |
| AMA | OAU. Acronym Geek. February 9, 2012, 09:44. Available at: http://www.acronymgeek.com/OAU. Accessed February 9, 2012, 09:44. |