| APA | HRF. (2012, February 14). In Acronym Geek. Retrieved 02:29, February 14, 2012, from http://www.acronymgeek.com/HRF |
| MLA | "HRF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/HRF>. |
| MHRA | 'HRF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/HRF> [accessed 14 February 2012] |
| Chicago | "HRF", http://www.acronymgeek.com/HRF (accessed February 14, 2012). |
| CBE/CSE | HRF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/HRF. |
| Bluebook | HRF, http://www.acronymgeek.com/HRF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HRF, http://www.acronymgeek.com/HRF (optional description here) (as of Feb. 14, 2012, 02:29). |
| AMA | HRF. Acronym Geek. February 14, 2012, 02:29. Available at: http://www.acronymgeek.com/HRF. Accessed February 14, 2012, 02:29. |