| APA | DBUT. (2012, February 11). In Acronym Geek. Retrieved 21:42, February 11, 2012, from http://www.acronymgeek.com/DBUT |
| MLA | "DBUT." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/DBUT>. |
| MHRA | 'DBUT', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/DBUT> [accessed 11 February 2012] |
| Chicago | "DBUT", http://www.acronymgeek.com/DBUT (accessed February 11, 2012). |
| CBE/CSE | DBUT [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/DBUT. |
| Bluebook | DBUT, http://www.acronymgeek.com/DBUT (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DBUT, http://www.acronymgeek.com/DBUT (optional description here) (as of Feb. 11, 2012, 21:42). |
| AMA | DBUT. Acronym Geek. February 11, 2012, 21:42. Available at: http://www.acronymgeek.com/DBUT. Accessed February 11, 2012, 21:42. |