| APA | HBT. (2012, February 9). In Acronym Geek. Retrieved 09:50, February 9, 2012, from http://www.acronymgeek.com/HBT |
| MLA | "HBT." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/HBT>. |
| MHRA | 'HBT', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/HBT> [accessed 9 February 2012] |
| Chicago | "HBT", http://www.acronymgeek.com/HBT (accessed February 9, 2012). |
| CBE/CSE | HBT [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/HBT. |
| Bluebook | HBT, http://www.acronymgeek.com/HBT (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HBT, http://www.acronymgeek.com/HBT (optional description here) (as of Feb. 9, 2012, 09:50). |
| AMA | HBT. Acronym Geek. February 9, 2012, 09:50. Available at: http://www.acronymgeek.com/HBT. Accessed February 9, 2012, 09:50. |