| APA | TCH. (2012, February 14). In Acronym Geek. Retrieved 12:12, February 14, 2012, from http://www.acronymgeek.com/TCH |
| MLA | "TCH." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/TCH>. |
| MHRA | 'TCH', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/TCH> [accessed 14 February 2012] |
| Chicago | "TCH", http://www.acronymgeek.com/TCH (accessed February 14, 2012). |
| CBE/CSE | TCH [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/TCH. |
| Bluebook | TCH, http://www.acronymgeek.com/TCH (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TCH, http://www.acronymgeek.com/TCH (optional description here) (as of Feb. 14, 2012, 12:12). |
| AMA | TCH. Acronym Geek. February 14, 2012, 12:12. Available at: http://www.acronymgeek.com/TCH. Accessed February 14, 2012, 12:12. |