| APA | IKU. (2012, February 13). In Acronym Geek. Retrieved 21:21, February 13, 2012, from http://www.acronymgeek.com/IKU |
| MLA | "IKU." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/IKU>. |
| MHRA | 'IKU', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/IKU> [accessed 13 February 2012] |
| Chicago | "IKU", http://www.acronymgeek.com/IKU (accessed February 13, 2012). |
| CBE/CSE | IKU [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/IKU. |
| Bluebook | IKU, http://www.acronymgeek.com/IKU (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IKU, http://www.acronymgeek.com/IKU (optional description here) (as of Feb. 13, 2012, 21:21). |
| AMA | IKU. Acronym Geek. February 13, 2012, 21:21. Available at: http://www.acronymgeek.com/IKU. Accessed February 13, 2012, 21:21. |