| APA | QDDR. (2012, February 16). In Acronym Geek. Retrieved 10:07, February 16, 2012, from http://www.acronymgeek.com/QDDR |
| MLA | "QDDR." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/QDDR>. |
| MHRA | 'QDDR', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/QDDR> [accessed 16 February 2012] |
| Chicago | "QDDR", http://www.acronymgeek.com/QDDR (accessed February 16, 2012). |
| CBE/CSE | QDDR [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/QDDR. |
| Bluebook | QDDR, http://www.acronymgeek.com/QDDR (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QDDR, http://www.acronymgeek.com/QDDR (optional description here) (as of Feb. 16, 2012, 10:07). |
| AMA | QDDR. Acronym Geek. February 16, 2012, 10:07. Available at: http://www.acronymgeek.com/QDDR. Accessed February 16, 2012, 10:07. |