| APA | ONWA. (2012, February 14). In Acronym Geek. Retrieved 18:05, February 14, 2012, from http://www.acronymgeek.com/ONWA |
| MLA | "ONWA." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/ONWA>. |
| MHRA | 'ONWA', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/ONWA> [accessed 14 February 2012] |
| Chicago | "ONWA", http://www.acronymgeek.com/ONWA (accessed February 14, 2012). |
| CBE/CSE | ONWA [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/ONWA. |
| Bluebook | ONWA, http://www.acronymgeek.com/ONWA (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ONWA, http://www.acronymgeek.com/ONWA (optional description here) (as of Feb. 14, 2012, 18:05). |
| AMA | ONWA. Acronym Geek. February 14, 2012, 18:05. Available at: http://www.acronymgeek.com/ONWA. Accessed February 14, 2012, 18:05. |