| APA | KFI. (2012, February 14). In Acronym Geek. Retrieved 11:35, February 14, 2012, from http://www.acronymgeek.com/KFI |
| MLA | "KFI." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/KFI>. |
| MHRA | 'KFI', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/KFI> [accessed 14 February 2012] |
| Chicago | "KFI", http://www.acronymgeek.com/KFI (accessed February 14, 2012). |
| CBE/CSE | KFI [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/KFI. |
| Bluebook | KFI, http://www.acronymgeek.com/KFI (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KFI, http://www.acronymgeek.com/KFI (optional description here) (as of Feb. 14, 2012, 11:35). |
| AMA | KFI. Acronym Geek. February 14, 2012, 11:35. Available at: http://www.acronymgeek.com/KFI. Accessed February 14, 2012, 11:35. |