| APA | DPL. (2012, February 14). In Acronym Geek. Retrieved 06:44, February 14, 2012, from http://www.acronymgeek.com/DPL |
| MLA | "DPL." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/DPL>. |
| MHRA | 'DPL', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/DPL> [accessed 14 February 2012] |
| Chicago | "DPL", http://www.acronymgeek.com/DPL (accessed February 14, 2012). |
| CBE/CSE | DPL [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/DPL. |
| Bluebook | DPL, http://www.acronymgeek.com/DPL (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DPL, http://www.acronymgeek.com/DPL (optional description here) (as of Feb. 14, 2012, 06:44). |
| AMA | DPL. Acronym Geek. February 14, 2012, 06:44. Available at: http://www.acronymgeek.com/DPL. Accessed February 14, 2012, 06:44. |