| APA | DNPU. (2012, February 17). In Acronym Geek. Retrieved 02:35, February 17, 2012, from http://www.acronymgeek.com/DNPU |
| MLA | "DNPU." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/DNPU>. |
| MHRA | 'DNPU', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/DNPU> [accessed 17 February 2012] |
| Chicago | "DNPU", http://www.acronymgeek.com/DNPU (accessed February 17, 2012). |
| CBE/CSE | DNPU [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/DNPU. |
| Bluebook | DNPU, http://www.acronymgeek.com/DNPU (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DNPU, http://www.acronymgeek.com/DNPU (optional description here) (as of Feb. 17, 2012, 02:35). |
| AMA | DNPU. Acronym Geek. February 17, 2012, 02:35. Available at: http://www.acronymgeek.com/DNPU. Accessed February 17, 2012, 02:35. |