| APA | DRD. (2012, February 15). In Acronym Geek. Retrieved 03:33, February 15, 2012, from http://www.acronymgeek.com/DRD |
| MLA | "DRD." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/DRD>. |
| MHRA | 'DRD', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/DRD> [accessed 15 February 2012] |
| Chicago | "DRD", http://www.acronymgeek.com/DRD (accessed February 15, 2012). |
| CBE/CSE | DRD [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/DRD. |
| Bluebook | DRD, http://www.acronymgeek.com/DRD (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DRD, http://www.acronymgeek.com/DRD (optional description here) (as of Feb. 15, 2012, 03:33). |
| AMA | DRD. Acronym Geek. February 15, 2012, 03:33. Available at: http://www.acronymgeek.com/DRD. Accessed February 15, 2012, 03:33. |