| APA | CNOH. (2012, February 9). In Acronym Geek. Retrieved 14:30, February 9, 2012, from http://www.acronymgeek.com/CNOH |
| MLA | "CNOH." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/CNOH>. |
| MHRA | 'CNOH', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/CNOH> [accessed 9 February 2012] |
| Chicago | "CNOH", http://www.acronymgeek.com/CNOH (accessed February 9, 2012). |
| CBE/CSE | CNOH [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/CNOH. |
| Bluebook | CNOH, http://www.acronymgeek.com/CNOH (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CNOH, http://www.acronymgeek.com/CNOH (optional description here) (as of Feb. 9, 2012, 14:30). |
| AMA | CNOH. Acronym Geek. February 9, 2012, 14:30. Available at: http://www.acronymgeek.com/CNOH. Accessed February 9, 2012, 14:30. |