| APA | DPTZ. (2012, February 14). In Acronym Geek. Retrieved 14:30, February 14, 2012, from http://www.acronymgeek.com/DPTZ |
| MLA | "DPTZ." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/DPTZ>. |
| MHRA | 'DPTZ', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/DPTZ> [accessed 14 February 2012] |
| Chicago | "DPTZ", http://www.acronymgeek.com/DPTZ (accessed February 14, 2012). |
| CBE/CSE | DPTZ [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/DPTZ. |
| Bluebook | DPTZ, http://www.acronymgeek.com/DPTZ (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DPTZ, http://www.acronymgeek.com/DPTZ (optional description here) (as of Feb. 14, 2012, 14:30). |
| AMA | DPTZ. Acronym Geek. February 14, 2012, 14:30. Available at: http://www.acronymgeek.com/DPTZ. Accessed February 14, 2012, 14:30. |