| APA | CQDI. (2012, February 16). In Acronym Geek. Retrieved 21:57, February 16, 2012, from http://www.acronymgeek.com/CQDI |
| MLA | "CQDI." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/CQDI>. |
| MHRA | 'CQDI', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/CQDI> [accessed 16 February 2012] |
| Chicago | "CQDI", http://www.acronymgeek.com/CQDI (accessed February 16, 2012). |
| CBE/CSE | CQDI [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/CQDI. |
| Bluebook | CQDI, http://www.acronymgeek.com/CQDI (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CQDI, http://www.acronymgeek.com/CQDI (optional description here) (as of Feb. 16, 2012, 21:57). |
| AMA | CQDI. Acronym Geek. February 16, 2012, 21:57. Available at: http://www.acronymgeek.com/CQDI. Accessed February 16, 2012, 21:57. |