| APA | HVF. (2012, February 13). In Acronym Geek. Retrieved 23:37, February 13, 2012, from http://www.acronymgeek.com/HVF |
| MLA | "HVF." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/HVF>. |
| MHRA | 'HVF', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/HVF> [accessed 13 February 2012] |
| Chicago | "HVF", http://www.acronymgeek.com/HVF (accessed February 13, 2012). |
| CBE/CSE | HVF [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/HVF. |
| Bluebook | HVF, http://www.acronymgeek.com/HVF (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HVF, http://www.acronymgeek.com/HVF (optional description here) (as of Feb. 13, 2012, 23:37). |
| AMA | HVF. Acronym Geek. February 13, 2012, 23:37. Available at: http://www.acronymgeek.com/HVF. Accessed February 13, 2012, 23:37. |