| APA | IYUK. (2012, February 16). In Acronym Geek. Retrieved 06:33, February 16, 2012, from http://www.acronymgeek.com/IYUK |
| MLA | "IYUK." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/IYUK>. |
| MHRA | 'IYUK', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/IYUK> [accessed 16 February 2012] |
| Chicago | "IYUK", http://www.acronymgeek.com/IYUK (accessed February 16, 2012). |
| CBE/CSE | IYUK [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/IYUK. |
| Bluebook | IYUK, http://www.acronymgeek.com/IYUK (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IYUK, http://www.acronymgeek.com/IYUK (optional description here) (as of Feb. 16, 2012, 06:33). |
| AMA | IYUK. Acronym Geek. February 16, 2012, 06:33. Available at: http://www.acronymgeek.com/IYUK. Accessed February 16, 2012, 06:33. |