| APA | OBC. (2012, February 9). In Acronym Geek. Retrieved 00:13, February 9, 2012, from http://www.acronymgeek.com/OBC |
| MLA | "OBC." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/OBC>. |
| MHRA | 'OBC', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/OBC> [accessed 9 February 2012] |
| Chicago | "OBC", http://www.acronymgeek.com/OBC (accessed February 9, 2012). |
| CBE/CSE | OBC [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/OBC. |
| Bluebook | OBC, http://www.acronymgeek.com/OBC (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OBC, http://www.acronymgeek.com/OBC (optional description here) (as of Feb. 9, 2012, 00:13). |
| AMA | OBC. Acronym Geek. February 9, 2012, 00:13. Available at: http://www.acronymgeek.com/OBC. Accessed February 9, 2012, 00:13. |