| APA | DBOI. (2012, February 16). In Acronym Geek. Retrieved 11:43, February 16, 2012, from http://www.acronymgeek.com/DBOI |
| MLA | "DBOI." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DBOI>. |
| MHRA | 'DBOI', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DBOI> [accessed 16 February 2012] |
| Chicago | "DBOI", http://www.acronymgeek.com/DBOI (accessed February 16, 2012). |
| CBE/CSE | DBOI [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DBOI. |
| Bluebook | DBOI, http://www.acronymgeek.com/DBOI (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DBOI, http://www.acronymgeek.com/DBOI (optional description here) (as of Feb. 16, 2012, 11:43). |
| AMA | DBOI. Acronym Geek. February 16, 2012, 11:43. Available at: http://www.acronymgeek.com/DBOI. Accessed February 16, 2012, 11:43. |