| APA | ETDP. (2012, February 16). In Acronym Geek. Retrieved 04:41, February 16, 2012, from http://www.acronymgeek.com/ETDP |
| MLA | "ETDP." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ETDP>. |
| MHRA | 'ETDP', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ETDP> [accessed 16 February 2012] |
| Chicago | "ETDP", http://www.acronymgeek.com/ETDP (accessed February 16, 2012). |
| CBE/CSE | ETDP [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ETDP. |
| Bluebook | ETDP, http://www.acronymgeek.com/ETDP (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ETDP, http://www.acronymgeek.com/ETDP (optional description here) (as of Feb. 16, 2012, 04:41). |
| AMA | ETDP. Acronym Geek. February 16, 2012, 04:41. Available at: http://www.acronymgeek.com/ETDP. Accessed February 16, 2012, 04:41. |