| APA | BTWF. (2012, February 16). In Acronym Geek. Retrieved 23:51, February 16, 2012, from http://www.acronymgeek.com/BTWF |
| MLA | "BTWF." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/BTWF>. |
| MHRA | 'BTWF', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/BTWF> [accessed 16 February 2012] |
| Chicago | "BTWF", http://www.acronymgeek.com/BTWF (accessed February 16, 2012). |
| CBE/CSE | BTWF [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/BTWF. |
| Bluebook | BTWF, http://www.acronymgeek.com/BTWF (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BTWF, http://www.acronymgeek.com/BTWF (optional description here) (as of Feb. 16, 2012, 23:51). |
| AMA | BTWF. Acronym Geek. February 16, 2012, 23:51. Available at: http://www.acronymgeek.com/BTWF. Accessed February 16, 2012, 23:51. |