| APA | TCOO. (2012, February 16). In Acronym Geek. Retrieved 23:44, February 16, 2012, from http://www.acronymgeek.com/TCOO |
| MLA | "TCOO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/TCOO>. |
| MHRA | 'TCOO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/TCOO> [accessed 16 February 2012] |
| Chicago | "TCOO", http://www.acronymgeek.com/TCOO (accessed February 16, 2012). |
| CBE/CSE | TCOO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/TCOO. |
| Bluebook | TCOO, http://www.acronymgeek.com/TCOO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TCOO, http://www.acronymgeek.com/TCOO (optional description here) (as of Feb. 16, 2012, 23:44). |
| AMA | TCOO. Acronym Geek. February 16, 2012, 23:44. Available at: http://www.acronymgeek.com/TCOO. Accessed February 16, 2012, 23:44. |