| APA | CNBO. (2012, February 15). In Acronym Geek. Retrieved 04:26, February 15, 2012, from http://www.acronymgeek.com/CNBO |
| MLA | "CNBO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/CNBO>. |
| MHRA | 'CNBO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/CNBO> [accessed 15 February 2012] |
| Chicago | "CNBO", http://www.acronymgeek.com/CNBO (accessed February 15, 2012). |
| CBE/CSE | CNBO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/CNBO. |
| Bluebook | CNBO, http://www.acronymgeek.com/CNBO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CNBO, http://www.acronymgeek.com/CNBO (optional description here) (as of Feb. 15, 2012, 04:26). |
| AMA | CNBO. Acronym Geek. February 15, 2012, 04:26. Available at: http://www.acronymgeek.com/CNBO. Accessed February 15, 2012, 04:26. |