| Style | Reference Text |
|---|
| APA | AO. (2013, May 23). In All Acronyms. Retrieved 21:13, May 23, 2013, from http://www.all-acronyms.com/AO/6 |
| MLA | "AO." All Acronyms. 23 May 2013, 21:13. All Acronyms. 23 May 2013 <http://www.all-acronyms.com/AO/6>. |
| MHRA | 'AO', All Acronyms, 23 May 2013, 21:13, <http://www.all-acronyms.com/AO/6> [accessed 23 May 2013] |
| Chicago | "AO," http://www.all-acronyms.com/AO/6 (accessed May 23, 2013). |
| CBE/CSE | AO [Internet]. All Acronyms; 2013 May 23, 21:13 [cited 2013 May 23]. Available from: http://www.all-acronyms.com/AO/6. |
| Bluebook | AO, http://www.all-acronyms.com/AO/6 (last visited May 23, 2013). |
| Bluebook: Harvard JOLT | See All Acronyms, AO, http://www.all-acronyms.com/AO/6 (optional description here) (as of May. 23, 2013, 21:13). |
| AMA | AO. All Acronyms. May 23, 2013, 21:13. Available at: http://www.all-acronyms.com/AO/6. Accessed May 23, 2013. |