| APA | HBTT. (2012, February 15). In Acronym Geek. Retrieved 05:53, February 15, 2012, from http://www.acronymgeek.com/HBTT |
| MLA | "HBTT." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/HBTT>. |
| MHRA | 'HBTT', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/HBTT> [accessed 15 February 2012] |
| Chicago | "HBTT", http://www.acronymgeek.com/HBTT (accessed February 15, 2012). |
| CBE/CSE | HBTT [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/HBTT. |
| Bluebook | HBTT, http://www.acronymgeek.com/HBTT (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HBTT, http://www.acronymgeek.com/HBTT (optional description here) (as of Feb. 15, 2012, 05:53). |
| AMA | HBTT. Acronym Geek. February 15, 2012, 05:53. Available at: http://www.acronymgeek.com/HBTT. Accessed February 15, 2012, 05:53. |