| APA | CNOI. (2012, February 16). In Acronym Geek. Retrieved 13:07, February 16, 2012, from http://www.acronymgeek.com/CNOI |
| MLA | "CNOI." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/CNOI>. |
| MHRA | 'CNOI', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/CNOI> [accessed 16 February 2012] |
| Chicago | "CNOI", http://www.acronymgeek.com/CNOI (accessed February 16, 2012). |
| CBE/CSE | CNOI [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/CNOI. |
| Bluebook | CNOI, http://www.acronymgeek.com/CNOI (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CNOI, http://www.acronymgeek.com/CNOI (optional description here) (as of Feb. 16, 2012, 13:07). |
| AMA | CNOI. Acronym Geek. February 16, 2012, 13:07. Available at: http://www.acronymgeek.com/CNOI. Accessed February 16, 2012, 13:07. |