| APA | ONAP. (2012, February 15). In Acronym Geek. Retrieved 23:12, February 15, 2012, from http://www.acronymgeek.com/ONAP |
| MLA | "ONAP." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/ONAP>. |
| MHRA | 'ONAP', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/ONAP> [accessed 15 February 2012] |
| Chicago | "ONAP", http://www.acronymgeek.com/ONAP (accessed February 15, 2012). |
| CBE/CSE | ONAP [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/ONAP. |
| Bluebook | ONAP, http://www.acronymgeek.com/ONAP (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ONAP, http://www.acronymgeek.com/ONAP (optional description here) (as of Feb. 15, 2012, 23:12). |
| AMA | ONAP. Acronym Geek. February 15, 2012, 23:12. Available at: http://www.acronymgeek.com/ONAP. Accessed February 15, 2012, 23:12. |