| APA | QDII. (2012, February 15). In Acronym Geek. Retrieved 22:12, February 15, 2012, from http://www.acronymgeek.com/QDII |
| MLA | "QDII." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/QDII>. |
| MHRA | 'QDII', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/QDII> [accessed 15 February 2012] |
| Chicago | "QDII", http://www.acronymgeek.com/QDII (accessed February 15, 2012). |
| CBE/CSE | QDII [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/QDII. |
| Bluebook | QDII, http://www.acronymgeek.com/QDII (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QDII, http://www.acronymgeek.com/QDII (optional description here) (as of Feb. 15, 2012, 22:12). |
| AMA | QDII. Acronym Geek. February 15, 2012, 22:12. Available at: http://www.acronymgeek.com/QDII. Accessed February 15, 2012, 22:12. |