| APA | FDBO. (2012, February 14). In Acronym Geek. Retrieved 17:32, February 14, 2012, from http://www.acronymgeek.com/FDBO |
| MLA | "FDBO." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/FDBO>. |
| MHRA | 'FDBO', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/FDBO> [accessed 14 February 2012] |
| Chicago | "FDBO", http://www.acronymgeek.com/FDBO (accessed February 14, 2012). |
| CBE/CSE | FDBO [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/FDBO. |
| Bluebook | FDBO, http://www.acronymgeek.com/FDBO (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FDBO, http://www.acronymgeek.com/FDBO (optional description here) (as of Feb. 14, 2012, 17:32). |
| AMA | FDBO. Acronym Geek. February 14, 2012, 17:32. Available at: http://www.acronymgeek.com/FDBO. Accessed February 14, 2012, 17:32. |