| APA | QDM. (2012, February 14). In Acronym Geek. Retrieved 04:29, February 14, 2012, from http://www.acronymgeek.com/QDM |
| MLA | "QDM." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/QDM>. |
| MHRA | 'QDM', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/QDM> [accessed 14 February 2012] |
| Chicago | "QDM", http://www.acronymgeek.com/QDM (accessed February 14, 2012). |
| CBE/CSE | QDM [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/QDM. |
| Bluebook | QDM, http://www.acronymgeek.com/QDM (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QDM, http://www.acronymgeek.com/QDM (optional description here) (as of Feb. 14, 2012, 04:29). |
| AMA | QDM. Acronym Geek. February 14, 2012, 04:29. Available at: http://www.acronymgeek.com/QDM. Accessed February 14, 2012, 04:29. |