| APA | DPN. (2012, February 14). In Acronym Geek. Retrieved 19:40, February 14, 2012, from http://www.acronymgeek.com/DPN |
| MLA | "DPN." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/DPN>. |
| MHRA | 'DPN', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/DPN> [accessed 14 February 2012] |
| Chicago | "DPN", http://www.acronymgeek.com/DPN (accessed February 14, 2012). |
| CBE/CSE | DPN [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/DPN. |
| Bluebook | DPN, http://www.acronymgeek.com/DPN (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DPN, http://www.acronymgeek.com/DPN (optional description here) (as of Feb. 14, 2012, 19:40). |
| AMA | DPN. Acronym Geek. February 14, 2012, 19:40. Available at: http://www.acronymgeek.com/DPN. Accessed February 14, 2012, 19:40. |