| APA | OKAU. (2012, February 14). In Acronym Geek. Retrieved 23:28, February 14, 2012, from http://www.acronymgeek.com/OKAU |
| MLA | "OKAU." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/OKAU>. |
| MHRA | 'OKAU', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/OKAU> [accessed 14 February 2012] |
| Chicago | "OKAU", http://www.acronymgeek.com/OKAU (accessed February 14, 2012). |
| CBE/CSE | OKAU [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/OKAU. |
| Bluebook | OKAU, http://www.acronymgeek.com/OKAU (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OKAU, http://www.acronymgeek.com/OKAU (optional description here) (as of Feb. 14, 2012, 23:28). |
| AMA | OKAU. Acronym Geek. February 14, 2012, 23:28. Available at: http://www.acronymgeek.com/OKAU. Accessed February 14, 2012, 23:28. |