| APA | QSDC. (2012, February 15). In Acronym Geek. Retrieved 05:40, February 15, 2012, from http://www.acronymgeek.com/QSDC |
| MLA | "QSDC." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/QSDC>. |
| MHRA | 'QSDC', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/QSDC> [accessed 15 February 2012] |
| Chicago | "QSDC", http://www.acronymgeek.com/QSDC (accessed February 15, 2012). |
| CBE/CSE | QSDC [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/QSDC. |
| Bluebook | QSDC, http://www.acronymgeek.com/QSDC (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QSDC, http://www.acronymgeek.com/QSDC (optional description here) (as of Feb. 15, 2012, 05:40). |
| AMA | QSDC. Acronym Geek. February 15, 2012, 05:40. Available at: http://www.acronymgeek.com/QSDC. Accessed February 15, 2012, 05:40. |