| APA | BTYS. (2012, February 14). In Acronym Geek. Retrieved 17:54, February 14, 2012, from http://www.acronymgeek.com/BTYS |
| MLA | "BTYS." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/BTYS>. |
| MHRA | 'BTYS', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/BTYS> [accessed 14 February 2012] |
| Chicago | "BTYS", http://www.acronymgeek.com/BTYS (accessed February 14, 2012). |
| CBE/CSE | BTYS [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/BTYS. |
| Bluebook | BTYS, http://www.acronymgeek.com/BTYS (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BTYS, http://www.acronymgeek.com/BTYS (optional description here) (as of Feb. 14, 2012, 17:54). |
| AMA | BTYS. Acronym Geek. February 14, 2012, 17:54. Available at: http://www.acronymgeek.com/BTYS. Accessed February 14, 2012, 17:54. |