| APA | OIFP. (2012, February 14). In Acronym Geek. Retrieved 23:25, February 14, 2012, from http://www.acronymgeek.com/OIFP |
| MLA | "OIFP." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/OIFP>. |
| MHRA | 'OIFP', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/OIFP> [accessed 14 February 2012] |
| Chicago | "OIFP", http://www.acronymgeek.com/OIFP (accessed February 14, 2012). |
| CBE/CSE | OIFP [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/OIFP. |
| Bluebook | OIFP, http://www.acronymgeek.com/OIFP (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OIFP, http://www.acronymgeek.com/OIFP (optional description here) (as of Feb. 14, 2012, 23:25). |
| AMA | OIFP. Acronym Geek. February 14, 2012, 23:25. Available at: http://www.acronymgeek.com/OIFP. Accessed February 14, 2012, 23:25. |