| APA | BTV20. (2012, February 12). In Acronym Geek. Retrieved 16:30, February 12, 2012, from http://www.acronymgeek.com/BTV20 |
| MLA | "BTV20." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/BTV20>. |
| MHRA | 'BTV20', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/BTV20> [accessed 12 February 2012] |
| Chicago | "BTV20", http://www.acronymgeek.com/BTV20 (accessed February 12, 2012). |
| CBE/CSE | BTV20 [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/BTV20. |
| Bluebook | BTV20, http://www.acronymgeek.com/BTV20 (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BTV20, http://www.acronymgeek.com/BTV20 (optional description here) (as of Feb. 12, 2012, 16:30). |
| AMA | BTV20. Acronym Geek. February 12, 2012, 16:30. Available at: http://www.acronymgeek.com/BTV20. Accessed February 12, 2012, 16:30. |