| APA | CTLF. (2012, February 17). In Acronym Geek. Retrieved 07:14, February 17, 2012, from http://www.acronymgeek.com/CTLF |
| MLA | "CTLF." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/CTLF>. |
| MHRA | 'CTLF', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/CTLF> [accessed 17 February 2012] |
| Chicago | "CTLF", http://www.acronymgeek.com/CTLF (accessed February 17, 2012). |
| CBE/CSE | CTLF [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/CTLF. |
| Bluebook | CTLF, http://www.acronymgeek.com/CTLF (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CTLF, http://www.acronymgeek.com/CTLF (optional description here) (as of Feb. 17, 2012, 07:14). |
| AMA | CTLF. Acronym Geek. February 17, 2012, 07:14. Available at: http://www.acronymgeek.com/CTLF. Accessed February 17, 2012, 07:14. |