| APA | D4DR. (2012, February 12). In Acronym Geek. Retrieved 07:15, February 12, 2012, from http://www.acronymgeek.com/D4DR |
| MLA | "D4DR." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/D4DR>. |
| MHRA | 'D4DR', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/D4DR> [accessed 12 February 2012] |
| Chicago | "D4DR", http://www.acronymgeek.com/D4DR (accessed February 12, 2012). |
| CBE/CSE | D4DR [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/D4DR. |
| Bluebook | D4DR, http://www.acronymgeek.com/D4DR (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, D4DR, http://www.acronymgeek.com/D4DR (optional description here) (as of Feb. 12, 2012, 07:15). |
| AMA | D4DR. Acronym Geek. February 12, 2012, 07:15. Available at: http://www.acronymgeek.com/D4DR. Accessed February 12, 2012, 07:15. |