| APA | CNEO. (2012, February 15). In Acronym Geek. Retrieved 04:21, February 15, 2012, from http://www.acronymgeek.com/CNEO |
| MLA | "CNEO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/CNEO>. |
| MHRA | 'CNEO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/CNEO> [accessed 15 February 2012] |
| Chicago | "CNEO", http://www.acronymgeek.com/CNEO (accessed February 15, 2012). |
| CBE/CSE | CNEO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/CNEO. |
| Bluebook | CNEO, http://www.acronymgeek.com/CNEO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CNEO, http://www.acronymgeek.com/CNEO (optional description here) (as of Feb. 15, 2012, 04:21). |
| AMA | CNEO. Acronym Geek. February 15, 2012, 04:21. Available at: http://www.acronymgeek.com/CNEO. Accessed February 15, 2012, 04:21. |