| APA | BB4N. (2012, February 12). In Acronym Geek. Retrieved 01:16, February 12, 2012, from http://www.acronymgeek.com/BB4N |
| MLA | "BB4N." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/BB4N>. |
| MHRA | 'BB4N', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/BB4N> [accessed 12 February 2012] |
| Chicago | "BB4N", http://www.acronymgeek.com/BB4N (accessed February 12, 2012). |
| CBE/CSE | BB4N [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/BB4N. |
| Bluebook | BB4N, http://www.acronymgeek.com/BB4N (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BB4N, http://www.acronymgeek.com/BB4N (optional description here) (as of Feb. 12, 2012, 01:16). |
| AMA | BB4N. Acronym Geek. February 12, 2012, 01:16. Available at: http://www.acronymgeek.com/BB4N. Accessed February 12, 2012, 01:16. |