| APA | DPEL. (2012, February 17). In Acronym Geek. Retrieved 04:32, February 17, 2012, from http://www.acronymgeek.com/DPEL |
| MLA | "DPEL." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/DPEL>. |
| MHRA | 'DPEL', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/DPEL> [accessed 17 February 2012] |
| Chicago | "DPEL", http://www.acronymgeek.com/DPEL (accessed February 17, 2012). |
| CBE/CSE | DPEL [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/DPEL. |
| Bluebook | DPEL, http://www.acronymgeek.com/DPEL (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DPEL, http://www.acronymgeek.com/DPEL (optional description here) (as of Feb. 17, 2012, 04:32). |
| AMA | DPEL. Acronym Geek. February 17, 2012, 04:32. Available at: http://www.acronymgeek.com/DPEL. Accessed February 17, 2012, 04:32. |