| APA | QDDS. (2012, February 15). In Acronym Geek. Retrieved 21:13, February 15, 2012, from http://www.acronymgeek.com/QDDS |
| MLA | "QDDS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/QDDS>. |
| MHRA | 'QDDS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/QDDS> [accessed 15 February 2012] |
| Chicago | "QDDS", http://www.acronymgeek.com/QDDS (accessed February 15, 2012). |
| CBE/CSE | QDDS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/QDDS. |
| Bluebook | QDDS, http://www.acronymgeek.com/QDDS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QDDS, http://www.acronymgeek.com/QDDS (optional description here) (as of Feb. 15, 2012, 21:13). |
| AMA | QDDS. Acronym Geek. February 15, 2012, 21:13. Available at: http://www.acronymgeek.com/QDDS. Accessed February 15, 2012, 21:13. |