| APA | QDDJ. (2012, February 15). In Acronym Geek. Retrieved 09:56, February 15, 2012, from http://www.acronymgeek.com/QDDJ |
| MLA | "QDDJ." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/QDDJ>. |
| MHRA | 'QDDJ', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/QDDJ> [accessed 15 February 2012] |
| Chicago | "QDDJ", http://www.acronymgeek.com/QDDJ (accessed February 15, 2012). |
| CBE/CSE | QDDJ [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/QDDJ. |
| Bluebook | QDDJ, http://www.acronymgeek.com/QDDJ (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QDDJ, http://www.acronymgeek.com/QDDJ (optional description here) (as of Feb. 15, 2012, 09:56). |
| AMA | QDDJ. Acronym Geek. February 15, 2012, 09:56. Available at: http://www.acronymgeek.com/QDDJ. Accessed February 15, 2012, 09:56. |