| APA | HFDT. (2012, February 16). In Acronym Geek. Retrieved 08:08, February 16, 2012, from http://www.acronymgeek.com/HFDT |
| MLA | "HFDT." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HFDT>. |
| MHRA | 'HFDT', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HFDT> [accessed 16 February 2012] |
| Chicago | "HFDT", http://www.acronymgeek.com/HFDT (accessed February 16, 2012). |
| CBE/CSE | HFDT [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HFDT. |
| Bluebook | HFDT, http://www.acronymgeek.com/HFDT (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HFDT, http://www.acronymgeek.com/HFDT (optional description here) (as of Feb. 16, 2012, 08:08). |
| AMA | HFDT. Acronym Geek. February 16, 2012, 08:08. Available at: http://www.acronymgeek.com/HFDT. Accessed February 16, 2012, 08:08. |