| APA | OUA. (2012, February 15). In Acronym Geek. Retrieved 03:53, February 15, 2012, from http://www.acronymgeek.com/OUA |
| MLA | "OUA." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/OUA>. |
| MHRA | 'OUA', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/OUA> [accessed 15 February 2012] |
| Chicago | "OUA", http://www.acronymgeek.com/OUA (accessed February 15, 2012). |
| CBE/CSE | OUA [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/OUA. |
| Bluebook | OUA, http://www.acronymgeek.com/OUA (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OUA, http://www.acronymgeek.com/OUA (optional description here) (as of Feb. 15, 2012, 03:53). |
| AMA | OUA. Acronym Geek. February 15, 2012, 03:53. Available at: http://www.acronymgeek.com/OUA. Accessed February 15, 2012, 03:53. |