| APA | TIOK. (2012, February 15). In Acronym Geek. Retrieved 20:59, February 15, 2012, from http://www.acronymgeek.com/TIOK |
| MLA | "TIOK." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/TIOK>. |
| MHRA | 'TIOK', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/TIOK> [accessed 15 February 2012] |
| Chicago | "TIOK", http://www.acronymgeek.com/TIOK (accessed February 15, 2012). |
| CBE/CSE | TIOK [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/TIOK. |
| Bluebook | TIOK, http://www.acronymgeek.com/TIOK (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TIOK, http://www.acronymgeek.com/TIOK (optional description here) (as of Feb. 15, 2012, 20:59). |
| AMA | TIOK. Acronym Geek. February 15, 2012, 20:59. Available at: http://www.acronymgeek.com/TIOK. Accessed February 15, 2012, 20:59. |