| APA | FHX. (2012, February 11). In Acronym Geek. Retrieved 20:45, February 11, 2012, from http://www.acronymgeek.com/FHX |
| MLA | "FHX." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/FHX>. |
| MHRA | 'FHX', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/FHX> [accessed 11 February 2012] |
| Chicago | "FHX", http://www.acronymgeek.com/FHX (accessed February 11, 2012). |
| CBE/CSE | FHX [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/FHX. |
| Bluebook | FHX, http://www.acronymgeek.com/FHX (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FHX, http://www.acronymgeek.com/FHX (optional description here) (as of Feb. 11, 2012, 20:45). |
| AMA | FHX. Acronym Geek. February 11, 2012, 20:45. Available at: http://www.acronymgeek.com/FHX. Accessed February 11, 2012, 20:45. |