| APA | OIFH. (2012, February 14). In Acronym Geek. Retrieved 18:50, February 14, 2012, from http://www.acronymgeek.com/OIFH |
| MLA | "OIFH." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/OIFH>. |
| MHRA | 'OIFH', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/OIFH> [accessed 14 February 2012] |
| Chicago | "OIFH", http://www.acronymgeek.com/OIFH (accessed February 14, 2012). |
| CBE/CSE | OIFH [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/OIFH. |
| Bluebook | OIFH, http://www.acronymgeek.com/OIFH (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OIFH, http://www.acronymgeek.com/OIFH (optional description here) (as of Feb. 14, 2012, 18:50). |
| AMA | OIFH. Acronym Geek. February 14, 2012, 18:50. Available at: http://www.acronymgeek.com/OIFH. Accessed February 14, 2012, 18:50. |