| APA | FKOI. (2012, February 17). In Acronym Geek. Retrieved 02:35, February 17, 2012, from http://www.acronymgeek.com/FKOI |
| MLA | "FKOI." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/FKOI>. |
| MHRA | 'FKOI', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/FKOI> [accessed 17 February 2012] |
| Chicago | "FKOI", http://www.acronymgeek.com/FKOI (accessed February 17, 2012). |
| CBE/CSE | FKOI [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/FKOI. |
| Bluebook | FKOI, http://www.acronymgeek.com/FKOI (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FKOI, http://www.acronymgeek.com/FKOI (optional description here) (as of Feb. 17, 2012, 02:35). |
| AMA | FKOI. Acronym Geek. February 17, 2012, 02:35. Available at: http://www.acronymgeek.com/FKOI. Accessed February 17, 2012, 02:35. |