| APA | DERI. (2012, February 16). In Acronym Geek. Retrieved 05:08, February 16, 2012, from http://www.acronymgeek.com/DERI |
| MLA | "DERI." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DERI>. |
| MHRA | 'DERI', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DERI> [accessed 16 February 2012] |
| Chicago | "DERI", http://www.acronymgeek.com/DERI (accessed February 16, 2012). |
| CBE/CSE | DERI [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DERI. |
| Bluebook | DERI, http://www.acronymgeek.com/DERI (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DERI, http://www.acronymgeek.com/DERI (optional description here) (as of Feb. 16, 2012, 05:08). |
| AMA | DERI. Acronym Geek. February 16, 2012, 05:08. Available at: http://www.acronymgeek.com/DERI. Accessed February 16, 2012, 05:08. |