| APA | IKFS. (2012, February 15). In Acronym Geek. Retrieved 13:16, February 15, 2012, from http://www.acronymgeek.com/IKFS |
| MLA | "IKFS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/IKFS>. |
| MHRA | 'IKFS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/IKFS> [accessed 15 February 2012] |
| Chicago | "IKFS", http://www.acronymgeek.com/IKFS (accessed February 15, 2012). |
| CBE/CSE | IKFS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/IKFS. |
| Bluebook | IKFS, http://www.acronymgeek.com/IKFS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IKFS, http://www.acronymgeek.com/IKFS (optional description here) (as of Feb. 15, 2012, 13:16). |
| AMA | IKFS. Acronym Geek. February 15, 2012, 13:16. Available at: http://www.acronymgeek.com/IKFS. Accessed February 15, 2012, 13:16. |