| APA | TCOK. (2012, February 15). In Acronym Geek. Retrieved 00:32, February 15, 2012, from http://www.acronymgeek.com/TCOK |
| MLA | "TCOK." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/TCOK>. |
| MHRA | 'TCOK', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/TCOK> [accessed 15 February 2012] |
| Chicago | "TCOK", http://www.acronymgeek.com/TCOK (accessed February 15, 2012). |
| CBE/CSE | TCOK [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/TCOK. |
| Bluebook | TCOK, http://www.acronymgeek.com/TCOK (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TCOK, http://www.acronymgeek.com/TCOK (optional description here) (as of Feb. 15, 2012, 00:32). |
| AMA | TCOK. Acronym Geek. February 15, 2012, 00:32. Available at: http://www.acronymgeek.com/TCOK. Accessed February 15, 2012, 00:32. |