| APA | DBUM. (2012, February 14). In Acronym Geek. Retrieved 22:45, February 14, 2012, from http://www.acronymgeek.com/DBUM |
| MLA | "DBUM." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/DBUM>. |
| MHRA | 'DBUM', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/DBUM> [accessed 14 February 2012] |
| Chicago | "DBUM", http://www.acronymgeek.com/DBUM (accessed February 14, 2012). |
| CBE/CSE | DBUM [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/DBUM. |
| Bluebook | DBUM, http://www.acronymgeek.com/DBUM (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DBUM, http://www.acronymgeek.com/DBUM (optional description here) (as of Feb. 14, 2012, 22:45). |
| AMA | DBUM. Acronym Geek. February 14, 2012, 22:45. Available at: http://www.acronymgeek.com/DBUM. Accessed February 14, 2012, 22:45. |