| APA | DBUK. (2012, February 15). In Acronym Geek. Retrieved 06:07, February 15, 2012, from http://www.acronymgeek.com/DBUK |
| MLA | "DBUK." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/DBUK>. |
| MHRA | 'DBUK', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/DBUK> [accessed 15 February 2012] |
| Chicago | "DBUK", http://www.acronymgeek.com/DBUK (accessed February 15, 2012). |
| CBE/CSE | DBUK [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/DBUK. |
| Bluebook | DBUK, http://www.acronymgeek.com/DBUK (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DBUK, http://www.acronymgeek.com/DBUK (optional description here) (as of Feb. 15, 2012, 06:07). |
| AMA | DBUK. Acronym Geek. February 15, 2012, 06:07. Available at: http://www.acronymgeek.com/DBUK. Accessed February 15, 2012, 06:07. |