| APA | IKFU. (2012, February 14). In Acronym Geek. Retrieved 13:46, February 14, 2012, from http://www.acronymgeek.com/IKFU |
| MLA | "IKFU." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/IKFU>. |
| MHRA | 'IKFU', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/IKFU> [accessed 14 February 2012] |
| Chicago | "IKFU", http://www.acronymgeek.com/IKFU (accessed February 14, 2012). |
| CBE/CSE | IKFU [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/IKFU. |
| Bluebook | IKFU, http://www.acronymgeek.com/IKFU (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IKFU, http://www.acronymgeek.com/IKFU (optional description here) (as of Feb. 14, 2012, 13:46). |
| AMA | IKFU. Acronym Geek. February 14, 2012, 13:46. Available at: http://www.acronymgeek.com/IKFU. Accessed February 14, 2012, 13:46. |