| APA | KHFR. (2012, February 14). In Acronym Geek. Retrieved 14:04, February 14, 2012, from http://www.acronymgeek.com/KHFR |
| MLA | "KHFR." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/KHFR>. |
| MHRA | 'KHFR', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/KHFR> [accessed 14 February 2012] |
| Chicago | "KHFR", http://www.acronymgeek.com/KHFR (accessed February 14, 2012). |
| CBE/CSE | KHFR [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/KHFR. |
| Bluebook | KHFR, http://www.acronymgeek.com/KHFR (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KHFR, http://www.acronymgeek.com/KHFR (optional description here) (as of Feb. 14, 2012, 14:04). |
| AMA | KHFR. Acronym Geek. February 14, 2012, 14:04. Available at: http://www.acronymgeek.com/KHFR. Accessed February 14, 2012, 14:04. |