| APA | QSDS. (2012, February 16). In Acronym Geek. Retrieved 02:22, February 16, 2012, from http://www.acronymgeek.com/QSDS |
| MLA | "QSDS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/QSDS>. |
| MHRA | 'QSDS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/QSDS> [accessed 16 February 2012] |
| Chicago | "QSDS", http://www.acronymgeek.com/QSDS (accessed February 16, 2012). |
| CBE/CSE | QSDS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/QSDS. |
| Bluebook | QSDS, http://www.acronymgeek.com/QSDS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QSDS, http://www.acronymgeek.com/QSDS (optional description here) (as of Feb. 16, 2012, 02:22). |
| AMA | QSDS. Acronym Geek. February 16, 2012, 02:22. Available at: http://www.acronymgeek.com/QSDS. Accessed February 16, 2012, 02:22. |