| APA | QUDC. (2012, February 15). In Acronym Geek. Retrieved 17:38, February 15, 2012, from http://www.acronymgeek.com/QUDC |
| MLA | "QUDC." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/QUDC>. |
| MHRA | 'QUDC', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/QUDC> [accessed 15 February 2012] |
| Chicago | "QUDC", http://www.acronymgeek.com/QUDC (accessed February 15, 2012). |
| CBE/CSE | QUDC [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/QUDC. |
| Bluebook | QUDC, http://www.acronymgeek.com/QUDC (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QUDC, http://www.acronymgeek.com/QUDC (optional description here) (as of Feb. 15, 2012, 17:38). |
| AMA | QUDC. Acronym Geek. February 15, 2012, 17:38. Available at: http://www.acronymgeek.com/QUDC. Accessed February 15, 2012, 17:38. |