| APA | CN. (2012, February 14). In Acronym Geek. Retrieved 06:07, February 14, 2012, from http://www.acronymgeek.com/CN |
| MLA | "CN." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/CN>. |
| MHRA | 'CN', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/CN> [accessed 14 February 2012] |
| Chicago | "CN", http://www.acronymgeek.com/CN (accessed February 14, 2012). |
| CBE/CSE | CN [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/CN. |
| Bluebook | CN, http://www.acronymgeek.com/CN (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CN, http://www.acronymgeek.com/CN (optional description here) (as of Feb. 14, 2012, 06:07). |
| AMA | CN. Acronym Geek. February 14, 2012, 06:07. Available at: http://www.acronymgeek.com/CN. Accessed February 14, 2012, 06:07. |