| APA | BFN. (2012, February 8). In Acronym Geek. Retrieved 19:55, February 8, 2012, from http://www.acronymgeek.com/BFN |
| MLA | "BFN." Acronym Geek. (2012). Acronym Geek. 8 Feb 2012 <http://www.acronymgeek.com/BFN>. |
| MHRA | 'BFN', Acronym Geek, 8 February 2012, <http://www.acronymgeek.com/BFN> [accessed 8 February 2012] |
| Chicago | "BFN", http://www.acronymgeek.com/BFN (accessed February 8, 2012). |
| CBE/CSE | BFN [Internet]. Acronym Geek; 2012 Feb 8 [cited 2012 Feb 8]. Available from: http://www.acronymgeek.com/BFN. |
| Bluebook | BFN, http://www.acronymgeek.com/BFN (last visited February 8, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BFN, http://www.acronymgeek.com/BFN (optional description here) (as of Feb. 8, 2012, 19:55). |
| AMA | BFN. Acronym Geek. February 8, 2012, 19:55. Available at: http://www.acronymgeek.com/BFN. Accessed February 8, 2012, 19:55. |