| APA | HFM. (2012, February 13). In Acronym Geek. Retrieved 23:57, February 13, 2012, from http://www.acronymgeek.com/HFM |
| MLA | "HFM." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/HFM>. |
| MHRA | 'HFM', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/HFM> [accessed 13 February 2012] |
| Chicago | "HFM", http://www.acronymgeek.com/HFM (accessed February 13, 2012). |
| CBE/CSE | HFM [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/HFM. |
| Bluebook | HFM, http://www.acronymgeek.com/HFM (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HFM, http://www.acronymgeek.com/HFM (optional description here) (as of Feb. 13, 2012, 23:57). |
| AMA | HFM. Acronym Geek. February 13, 2012, 23:57. Available at: http://www.acronymgeek.com/HFM. Accessed February 13, 2012, 23:57. |