| APA | OBFD. (2012, February 15). In Acronym Geek. Retrieved 11:33, February 15, 2012, from http://www.acronymgeek.com/OBFD |
| MLA | "OBFD." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/OBFD>. |
| MHRA | 'OBFD', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/OBFD> [accessed 15 February 2012] |
| Chicago | "OBFD", http://www.acronymgeek.com/OBFD (accessed February 15, 2012). |
| CBE/CSE | OBFD [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/OBFD. |
| Bluebook | OBFD, http://www.acronymgeek.com/OBFD (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OBFD, http://www.acronymgeek.com/OBFD (optional description here) (as of Feb. 15, 2012, 11:33). |
| AMA | OBFD. Acronym Geek. February 15, 2012, 11:33. Available at: http://www.acronymgeek.com/OBFD. Accessed February 15, 2012, 11:33. |