| APA | RAO. (2012, February 13). In Acronym Geek. Retrieved 21:20, February 13, 2012, from http://www.acronymgeek.com/RAO |
| MLA | "RAO." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/RAO>. |
| MHRA | 'RAO', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/RAO> [accessed 13 February 2012] |
| Chicago | "RAO", http://www.acronymgeek.com/RAO (accessed February 13, 2012). |
| CBE/CSE | RAO [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/RAO. |
| Bluebook | RAO, http://www.acronymgeek.com/RAO (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RAO, http://www.acronymgeek.com/RAO (optional description here) (as of Feb. 13, 2012, 21:20). |
| AMA | RAO. Acronym Geek. February 13, 2012, 21:20. Available at: http://www.acronymgeek.com/RAO. Accessed February 13, 2012, 21:20. |