| Style | Reference Text |
|---|
| APA | OOA. (2010, February 10). In Acronym Geek. Retrieved 04:44, February 10, 2010, from http://www.acronymgeek.com/OOA |
| MLA | "OOA." Acronym Geek. 10 Feb 2010, 04:44. Acronym Geek. 10 Feb 2010 <http://www.acronymgeek.com/OOA>. |
| MHRA | 'OOA', Acronym Geek, 10 February 2010, 04:44, <http://www.acronymgeek.com/OOA> [accessed 10 February 2010] |
| Chicago | "OOA," http://www.acronymgeek.com/OOA (accessed February 10, 2010). |
| CBE/CSE | OOA [Internet]. Acronym Geek; 2010 Feb 10, 04:44 [cited 2010 Feb 10]. Available from: http://www.acronymgeek.com/OOA. |
| Bluebook | OOA, http://www.acronymgeek.com/OOA (last visited February 10, 2010). |
| Bluebook: Harvard JOLT | See Acronym Geek, OOA, http://www.acronymgeek.com/OOA (optional description here) (as of Feb. 10, 2010, 04:44). |
| AMA | OOA. Acronym Geek. February 10, 2010, 04:44. Available at: http://www.acronymgeek.com/OOA. Accessed February 10, 2010. |