| APA | DPUN. (2012, February 16). In Acronym Geek. Retrieved 15:12, February 16, 2012, from http://www.acronymgeek.com/DPUN |
| MLA | "DPUN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DPUN>. |
| MHRA | 'DPUN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DPUN> [accessed 16 February 2012] |
| Chicago | "DPUN", http://www.acronymgeek.com/DPUN (accessed February 16, 2012). |
| CBE/CSE | DPUN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DPUN. |
| Bluebook | DPUN, http://www.acronymgeek.com/DPUN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DPUN, http://www.acronymgeek.com/DPUN (optional description here) (as of Feb. 16, 2012, 15:12). |
| AMA | DPUN. Acronym Geek. February 16, 2012, 15:12. Available at: http://www.acronymgeek.com/DPUN. Accessed February 16, 2012, 15:12. |