| APA | CPNN. (2012, February 16). In Acronym Geek. Retrieved 09:35, February 16, 2012, from http://www.acronymgeek.com/CPNN |
| MLA | "CPNN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/CPNN>. |
| MHRA | 'CPNN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/CPNN> [accessed 16 February 2012] |
| Chicago | "CPNN", http://www.acronymgeek.com/CPNN (accessed February 16, 2012). |
| CBE/CSE | CPNN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/CPNN. |
| Bluebook | CPNN, http://www.acronymgeek.com/CPNN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CPNN, http://www.acronymgeek.com/CPNN (optional description here) (as of Feb. 16, 2012, 09:35). |
| AMA | CPNN. Acronym Geek. February 16, 2012, 09:35. Available at: http://www.acronymgeek.com/CPNN. Accessed February 16, 2012, 09:35. |