| APA | CNEP. (2012, February 14). In Acronym Geek. Retrieved 17:09, February 14, 2012, from http://www.acronymgeek.com/CNEP |
| MLA | "CNEP." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/CNEP>. |
| MHRA | 'CNEP', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/CNEP> [accessed 14 February 2012] |
| Chicago | "CNEP", http://www.acronymgeek.com/CNEP (accessed February 14, 2012). |
| CBE/CSE | CNEP [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/CNEP. |
| Bluebook | CNEP, http://www.acronymgeek.com/CNEP (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CNEP, http://www.acronymgeek.com/CNEP (optional description here) (as of Feb. 14, 2012, 17:09). |
| AMA | CNEP. Acronym Geek. February 14, 2012, 17:09. Available at: http://www.acronymgeek.com/CNEP. Accessed February 14, 2012, 17:09. |