| APA | CPNS. (2012, February 12). In Acronym Geek. Retrieved 07:13, February 12, 2012, from http://www.acronymgeek.com/CPNS |
| MLA | "CPNS." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/CPNS>. |
| MHRA | 'CPNS', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/CPNS> [accessed 12 February 2012] |
| Chicago | "CPNS", http://www.acronymgeek.com/CPNS (accessed February 12, 2012). |
| CBE/CSE | CPNS [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/CPNS. |
| Bluebook | CPNS, http://www.acronymgeek.com/CPNS (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CPNS, http://www.acronymgeek.com/CPNS (optional description here) (as of Feb. 12, 2012, 07:13). |
| AMA | CPNS. Acronym Geek. February 12, 2012, 07:13. Available at: http://www.acronymgeek.com/CPNS. Accessed February 12, 2012, 07:13. |