| APA | BTP. (2012, February 9). In Acronym Geek. Retrieved 20:54, February 9, 2012, from http://www.acronymgeek.com/BTP |
| MLA | "BTP." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/BTP>. |
| MHRA | 'BTP', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/BTP> [accessed 9 February 2012] |
| Chicago | "BTP", http://www.acronymgeek.com/BTP (accessed February 9, 2012). |
| CBE/CSE | BTP [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/BTP. |
| Bluebook | BTP, http://www.acronymgeek.com/BTP (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BTP, http://www.acronymgeek.com/BTP (optional description here) (as of Feb. 9, 2012, 20:54). |
| AMA | BTP. Acronym Geek. February 9, 2012, 20:54. Available at: http://www.acronymgeek.com/BTP. Accessed February 9, 2012, 20:54. |