| APA | HWF. (2012, February 14). In Acronym Geek. Retrieved 11:23, February 14, 2012, from http://www.acronymgeek.com/HWF |
| MLA | "HWF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/HWF>. |
| MHRA | 'HWF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/HWF> [accessed 14 February 2012] |
| Chicago | "HWF", http://www.acronymgeek.com/HWF (accessed February 14, 2012). |
| CBE/CSE | HWF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/HWF. |
| Bluebook | HWF, http://www.acronymgeek.com/HWF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HWF, http://www.acronymgeek.com/HWF (optional description here) (as of Feb. 14, 2012, 11:23). |
| AMA | HWF. Acronym Geek. February 14, 2012, 11:23. Available at: http://www.acronymgeek.com/HWF. Accessed February 14, 2012, 11:23. |