| APA | HADF. (2012, February 16). In Acronym Geek. Retrieved 10:35, February 16, 2012, from http://www.acronymgeek.com/HADF |
| MLA | "HADF." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HADF>. |
| MHRA | 'HADF', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HADF> [accessed 16 February 2012] |
| Chicago | "HADF", http://www.acronymgeek.com/HADF (accessed February 16, 2012). |
| CBE/CSE | HADF [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HADF. |
| Bluebook | HADF, http://www.acronymgeek.com/HADF (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HADF, http://www.acronymgeek.com/HADF (optional description here) (as of Feb. 16, 2012, 10:35). |
| AMA | HADF. Acronym Geek. February 16, 2012, 10:35. Available at: http://www.acronymgeek.com/HADF. Accessed February 16, 2012, 10:35. |