| APA | DERD. (2012, February 17). In Acronym Geek. Retrieved 06:26, February 17, 2012, from http://www.acronymgeek.com/DERD |
| MLA | "DERD." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/DERD>. |
| MHRA | 'DERD', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/DERD> [accessed 17 February 2012] |
| Chicago | "DERD", http://www.acronymgeek.com/DERD (accessed February 17, 2012). |
| CBE/CSE | DERD [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/DERD. |
| Bluebook | DERD, http://www.acronymgeek.com/DERD (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DERD, http://www.acronymgeek.com/DERD (optional description here) (as of Feb. 17, 2012, 06:26). |
| AMA | DERD. Acronym Geek. February 17, 2012, 06:26. Available at: http://www.acronymgeek.com/DERD. Accessed February 17, 2012, 06:26. |