| APA | ONAL. (2012, February 16). In Acronym Geek. Retrieved 08:04, February 16, 2012, from http://www.acronymgeek.com/ONAL |
| MLA | "ONAL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ONAL>. |
| MHRA | 'ONAL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ONAL> [accessed 16 February 2012] |
| Chicago | "ONAL", http://www.acronymgeek.com/ONAL (accessed February 16, 2012). |
| CBE/CSE | ONAL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ONAL. |
| Bluebook | ONAL, http://www.acronymgeek.com/ONAL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ONAL, http://www.acronymgeek.com/ONAL (optional description here) (as of Feb. 16, 2012, 08:04). |
| AMA | ONAL. Acronym Geek. February 16, 2012, 08:04. Available at: http://www.acronymgeek.com/ONAL. Accessed February 16, 2012, 08:04. |