| APA | DEYP. (2012, February 16). In Acronym Geek. Retrieved 12:40, February 16, 2012, from http://www.acronymgeek.com/DEYP |
| MLA | "DEYP." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DEYP>. |
| MHRA | 'DEYP', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DEYP> [accessed 16 February 2012] |
| Chicago | "DEYP", http://www.acronymgeek.com/DEYP (accessed February 16, 2012). |
| CBE/CSE | DEYP [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DEYP. |
| Bluebook | DEYP, http://www.acronymgeek.com/DEYP (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DEYP, http://www.acronymgeek.com/DEYP (optional description here) (as of Feb. 16, 2012, 12:40). |
| AMA | DEYP. Acronym Geek. February 16, 2012, 12:40. Available at: http://www.acronymgeek.com/DEYP. Accessed February 16, 2012, 12:40. |