| APA | ONRA. (2012, February 16). In Acronym Geek. Retrieved 23:25, February 16, 2012, from http://www.acronymgeek.com/ONRA |
| MLA | "ONRA." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ONRA>. |
| MHRA | 'ONRA', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ONRA> [accessed 16 February 2012] |
| Chicago | "ONRA", http://www.acronymgeek.com/ONRA (accessed February 16, 2012). |
| CBE/CSE | ONRA [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ONRA. |
| Bluebook | ONRA, http://www.acronymgeek.com/ONRA (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ONRA, http://www.acronymgeek.com/ONRA (optional description here) (as of Feb. 16, 2012, 23:25). |
| AMA | ONRA. Acronym Geek. February 16, 2012, 23:25. Available at: http://www.acronymgeek.com/ONRA. Accessed February 16, 2012, 23:25. |