| APA | CTTF. (2012, February 15). In Acronym Geek. Retrieved 07:06, February 15, 2012, from http://www.acronymgeek.com/CTTF |
| MLA | "CTTF." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/CTTF>. |
| MHRA | 'CTTF', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/CTTF> [accessed 15 February 2012] |
| Chicago | "CTTF", http://www.acronymgeek.com/CTTF (accessed February 15, 2012). |
| CBE/CSE | CTTF [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/CTTF. |
| Bluebook | CTTF, http://www.acronymgeek.com/CTTF (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CTTF, http://www.acronymgeek.com/CTTF (optional description here) (as of Feb. 15, 2012, 07:06). |
| AMA | CTTF. Acronym Geek. February 15, 2012, 07:06. Available at: http://www.acronymgeek.com/CTTF. Accessed February 15, 2012, 07:06. |