| APA | DPUF. (2012, February 16). In Acronym Geek. Retrieved 21:21, February 16, 2012, from http://www.acronymgeek.com/DPUF |
| MLA | "DPUF." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DPUF>. |
| MHRA | 'DPUF', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DPUF> [accessed 16 February 2012] |
| Chicago | "DPUF", http://www.acronymgeek.com/DPUF (accessed February 16, 2012). |
| CBE/CSE | DPUF [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DPUF. |
| Bluebook | DPUF, http://www.acronymgeek.com/DPUF (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DPUF, http://www.acronymgeek.com/DPUF (optional description here) (as of Feb. 16, 2012, 21:21). |
| AMA | DPUF. Acronym Geek. February 16, 2012, 21:21. Available at: http://www.acronymgeek.com/DPUF. Accessed February 16, 2012, 21:21. |