| APA | BTWE. (2012, February 15). In Acronym Geek. Retrieved 09:36, February 15, 2012, from http://www.acronymgeek.com/BTWE |
| MLA | "BTWE." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/BTWE>. |
| MHRA | 'BTWE', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/BTWE> [accessed 15 February 2012] |
| Chicago | "BTWE", http://www.acronymgeek.com/BTWE (accessed February 15, 2012). |
| CBE/CSE | BTWE [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/BTWE. |
| Bluebook | BTWE, http://www.acronymgeek.com/BTWE (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BTWE, http://www.acronymgeek.com/BTWE (optional description here) (as of Feb. 15, 2012, 09:36). |
| AMA | BTWE. Acronym Geek. February 15, 2012, 09:36. Available at: http://www.acronymgeek.com/BTWE. Accessed February 15, 2012, 09:36. |