| APA | CPNR. (2012, February 11). In Acronym Geek. Retrieved 21:28, February 11, 2012, from http://www.acronymgeek.com/CPNR |
| MLA | "CPNR." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/CPNR>. |
| MHRA | 'CPNR', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/CPNR> [accessed 11 February 2012] |
| Chicago | "CPNR", http://www.acronymgeek.com/CPNR (accessed February 11, 2012). |
| CBE/CSE | CPNR [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/CPNR. |
| Bluebook | CPNR, http://www.acronymgeek.com/CPNR (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CPNR, http://www.acronymgeek.com/CPNR (optional description here) (as of Feb. 11, 2012, 21:28). |
| AMA | CPNR. Acronym Geek. February 11, 2012, 21:28. Available at: http://www.acronymgeek.com/CPNR. Accessed February 11, 2012, 21:28. |