| APA | CQDK. (2012, February 16). In Acronym Geek. Retrieved 03:33, February 16, 2012, from http://www.acronymgeek.com/CQDK |
| MLA | "CQDK." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/CQDK>. |
| MHRA | 'CQDK', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/CQDK> [accessed 16 February 2012] |
| Chicago | "CQDK", http://www.acronymgeek.com/CQDK (accessed February 16, 2012). |
| CBE/CSE | CQDK [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/CQDK. |
| Bluebook | CQDK, http://www.acronymgeek.com/CQDK (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CQDK, http://www.acronymgeek.com/CQDK (optional description here) (as of Feb. 16, 2012, 03:33). |
| AMA | CQDK. Acronym Geek. February 16, 2012, 03:33. Available at: http://www.acronymgeek.com/CQDK. Accessed February 16, 2012, 03:33. |