| APA | HHFT. (2012, February 11). In Acronym Geek. Retrieved 21:31, February 11, 2012, from http://www.acronymgeek.com/HHFT |
| MLA | "HHFT." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/HHFT>. |
| MHRA | 'HHFT', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/HHFT> [accessed 11 February 2012] |
| Chicago | "HHFT", http://www.acronymgeek.com/HHFT (accessed February 11, 2012). |
| CBE/CSE | HHFT [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/HHFT. |
| Bluebook | HHFT, http://www.acronymgeek.com/HHFT (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HHFT, http://www.acronymgeek.com/HHFT (optional description here) (as of Feb. 11, 2012, 21:31). |
| AMA | HHFT. Acronym Geek. February 11, 2012, 21:31. Available at: http://www.acronymgeek.com/HHFT. Accessed February 11, 2012, 21:31. |