| APA | IOFH. (2012, February 14). In Acronym Geek. Retrieved 19:54, February 14, 2012, from http://www.acronymgeek.com/IOFH |
| MLA | "IOFH." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/IOFH>. |
| MHRA | 'IOFH', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/IOFH> [accessed 14 February 2012] |
| Chicago | "IOFH", http://www.acronymgeek.com/IOFH (accessed February 14, 2012). |
| CBE/CSE | IOFH [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/IOFH. |
| Bluebook | IOFH, http://www.acronymgeek.com/IOFH (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IOFH, http://www.acronymgeek.com/IOFH (optional description here) (as of Feb. 14, 2012, 19:54). |
| AMA | IOFH. Acronym Geek. February 14, 2012, 19:54. Available at: http://www.acronymgeek.com/IOFH. Accessed February 14, 2012, 19:54. |