| APA | DBIU. (2012, February 15). In Acronym Geek. Retrieved 14:23, February 15, 2012, from http://www.acronymgeek.com/DBIU |
| MLA | "DBIU." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/DBIU>. |
| MHRA | 'DBIU', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/DBIU> [accessed 15 February 2012] |
| Chicago | "DBIU", http://www.acronymgeek.com/DBIU (accessed February 15, 2012). |
| CBE/CSE | DBIU [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/DBIU. |
| Bluebook | DBIU, http://www.acronymgeek.com/DBIU (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DBIU, http://www.acronymgeek.com/DBIU (optional description here) (as of Feb. 15, 2012, 14:23). |
| AMA | DBIU. Acronym Geek. February 15, 2012, 14:23. Available at: http://www.acronymgeek.com/DBIU. Accessed February 15, 2012, 14:23. |