| APA | IFOI. (2012, February 16). In Acronym Geek. Retrieved 07:58, February 16, 2012, from http://www.acronymgeek.com/IFOI |
| MLA | "IFOI." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/IFOI>. |
| MHRA | 'IFOI', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/IFOI> [accessed 16 February 2012] |
| Chicago | "IFOI", http://www.acronymgeek.com/IFOI (accessed February 16, 2012). |
| CBE/CSE | IFOI [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/IFOI. |
| Bluebook | IFOI, http://www.acronymgeek.com/IFOI (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IFOI, http://www.acronymgeek.com/IFOI (optional description here) (as of Feb. 16, 2012, 07:58). |
| AMA | IFOI. Acronym Geek. February 16, 2012, 07:58. Available at: http://www.acronymgeek.com/IFOI. Accessed February 16, 2012, 07:58. |