| APA | DNPE. (2012, February 16). In Acronym Geek. Retrieved 11:39, February 16, 2012, from http://www.acronymgeek.com/DNPE |
| MLA | "DNPE." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DNPE>. |
| MHRA | 'DNPE', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DNPE> [accessed 16 February 2012] |
| Chicago | "DNPE", http://www.acronymgeek.com/DNPE (accessed February 16, 2012). |
| CBE/CSE | DNPE [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DNPE. |
| Bluebook | DNPE, http://www.acronymgeek.com/DNPE (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DNPE, http://www.acronymgeek.com/DNPE (optional description here) (as of Feb. 16, 2012, 11:39). |
| AMA | DNPE. Acronym Geek. February 16, 2012, 11:39. Available at: http://www.acronymgeek.com/DNPE. Accessed February 16, 2012, 11:39. |