| APA | OBFS. (2012, February 15). In Acronym Geek. Retrieved 07:10, February 15, 2012, from http://www.acronymgeek.com/OBFS |
| MLA | "OBFS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/OBFS>. |
| MHRA | 'OBFS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/OBFS> [accessed 15 February 2012] |
| Chicago | "OBFS", http://www.acronymgeek.com/OBFS (accessed February 15, 2012). |
| CBE/CSE | OBFS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/OBFS. |
| Bluebook | OBFS, http://www.acronymgeek.com/OBFS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OBFS, http://www.acronymgeek.com/OBFS (optional description here) (as of Feb. 15, 2012, 07:10). |
| AMA | OBFS. Acronym Geek. February 15, 2012, 07:10. Available at: http://www.acronymgeek.com/OBFS. Accessed February 15, 2012, 07:10. |