| APA | OBFI. (2012, February 16). In Acronym Geek. Retrieved 20:10, February 16, 2012, from http://www.acronymgeek.com/OBFI |
| MLA | "OBFI." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/OBFI>. |
| MHRA | 'OBFI', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/OBFI> [accessed 16 February 2012] |
| Chicago | "OBFI", http://www.acronymgeek.com/OBFI (accessed February 16, 2012). |
| CBE/CSE | OBFI [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/OBFI. |
| Bluebook | OBFI, http://www.acronymgeek.com/OBFI (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OBFI, http://www.acronymgeek.com/OBFI (optional description here) (as of Feb. 16, 2012, 20:10). |
| AMA | OBFI. Acronym Geek. February 16, 2012, 20:10. Available at: http://www.acronymgeek.com/OBFI. Accessed February 16, 2012, 20:10. |