| APA | OIB. (2012, February 13). In Acronym Geek. Retrieved 22:42, February 13, 2012, from http://www.acronymgeek.com/OIB |
| MLA | "OIB." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/OIB>. |
| MHRA | 'OIB', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/OIB> [accessed 13 February 2012] |
| Chicago | "OIB", http://www.acronymgeek.com/OIB (accessed February 13, 2012). |
| CBE/CSE | OIB [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/OIB. |
| Bluebook | OIB, http://www.acronymgeek.com/OIB (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OIB, http://www.acronymgeek.com/OIB (optional description here) (as of Feb. 13, 2012, 22:42). |
| AMA | OIB. Acronym Geek. February 13, 2012, 22:42. Available at: http://www.acronymgeek.com/OIB. Accessed February 13, 2012, 22:42. |