| APA | BBEL. (2012, February 16). In Acronym Geek. Retrieved 21:35, February 16, 2012, from http://www.acronymgeek.com/BBEL |
| MLA | "BBEL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/BBEL>. |
| MHRA | 'BBEL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/BBEL> [accessed 16 February 2012] |
| Chicago | "BBEL", http://www.acronymgeek.com/BBEL (accessed February 16, 2012). |
| CBE/CSE | BBEL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/BBEL. |
| Bluebook | BBEL, http://www.acronymgeek.com/BBEL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BBEL, http://www.acronymgeek.com/BBEL (optional description here) (as of Feb. 16, 2012, 21:35). |
| AMA | BBEL. Acronym Geek. February 16, 2012, 21:35. Available at: http://www.acronymgeek.com/BBEL. Accessed February 16, 2012, 21:35. |