| APA | BBNL. (2012, February 15). In Acronym Geek. Retrieved 13:39, February 15, 2012, from http://www.acronymgeek.com/BBNL |
| MLA | "BBNL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/BBNL>. |
| MHRA | 'BBNL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/BBNL> [accessed 15 February 2012] |
| Chicago | "BBNL", http://www.acronymgeek.com/BBNL (accessed February 15, 2012). |
| CBE/CSE | BBNL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/BBNL. |
| Bluebook | BBNL, http://www.acronymgeek.com/BBNL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BBNL, http://www.acronymgeek.com/BBNL (optional description here) (as of Feb. 15, 2012, 13:39). |
| AMA | BBNL. Acronym Geek. February 15, 2012, 13:39. Available at: http://www.acronymgeek.com/BBNL. Accessed February 15, 2012, 13:39. |