| APA | OAC. (2012, February 14). In Acronym Geek. Retrieved 09:13, February 14, 2012, from http://www.acronymgeek.com/OAC |
| MLA | "OAC." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/OAC>. |
| MHRA | 'OAC', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/OAC> [accessed 14 February 2012] |
| Chicago | "OAC", http://www.acronymgeek.com/OAC (accessed February 14, 2012). |
| CBE/CSE | OAC [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/OAC. |
| Bluebook | OAC, http://www.acronymgeek.com/OAC (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OAC, http://www.acronymgeek.com/OAC (optional description here) (as of Feb. 14, 2012, 09:13). |
| AMA | OAC. Acronym Geek. February 14, 2012, 09:13. Available at: http://www.acronymgeek.com/OAC. Accessed February 14, 2012, 09:13. |