| APA | OBBI. (2012, February 15). In Acronym Geek. Retrieved 21:27, February 15, 2012, from http://www.acronymgeek.com/OBBI |
| MLA | "OBBI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/OBBI>. |
| MHRA | 'OBBI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/OBBI> [accessed 15 February 2012] |
| Chicago | "OBBI", http://www.acronymgeek.com/OBBI (accessed February 15, 2012). |
| CBE/CSE | OBBI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/OBBI. |
| Bluebook | OBBI, http://www.acronymgeek.com/OBBI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OBBI, http://www.acronymgeek.com/OBBI (optional description here) (as of Feb. 15, 2012, 21:27). |
| AMA | OBBI. Acronym Geek. February 15, 2012, 21:27. Available at: http://www.acronymgeek.com/OBBI. Accessed February 15, 2012, 21:27. |