| APA | QSDX. (2012, February 17). In Acronym Geek. Retrieved 03:23, February 17, 2012, from http://www.acronymgeek.com/QSDX |
| MLA | "QSDX." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/QSDX>. |
| MHRA | 'QSDX', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/QSDX> [accessed 17 February 2012] |
| Chicago | "QSDX", http://www.acronymgeek.com/QSDX (accessed February 17, 2012). |
| CBE/CSE | QSDX [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/QSDX. |
| Bluebook | QSDX, http://www.acronymgeek.com/QSDX (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QSDX, http://www.acronymgeek.com/QSDX (optional description here) (as of Feb. 17, 2012, 03:23). |
| AMA | QSDX. Acronym Geek. February 17, 2012, 03:23. Available at: http://www.acronymgeek.com/QSDX. Accessed February 17, 2012, 03:23. |