| APA | CNOA. (2012, February 15). In Acronym Geek. Retrieved 23:52, February 15, 2012, from http://www.acronymgeek.com/CNOA |
| MLA | "CNOA." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/CNOA>. |
| MHRA | 'CNOA', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/CNOA> [accessed 15 February 2012] |
| Chicago | "CNOA", http://www.acronymgeek.com/CNOA (accessed February 15, 2012). |
| CBE/CSE | CNOA [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/CNOA. |
| Bluebook | CNOA, http://www.acronymgeek.com/CNOA (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CNOA, http://www.acronymgeek.com/CNOA (optional description here) (as of Feb. 15, 2012, 23:52). |
| AMA | CNOA. Acronym Geek. February 15, 2012, 23:52. Available at: http://www.acronymgeek.com/CNOA. Accessed February 15, 2012, 23:52. |