| APA | CGTL. (2012, February 14). In Acronym Geek. Retrieved 13:56, February 14, 2012, from http://www.acronymgeek.com/CGTL |
| MLA | "CGTL." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/CGTL>. |
| MHRA | 'CGTL', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/CGTL> [accessed 14 February 2012] |
| Chicago | "CGTL", http://www.acronymgeek.com/CGTL (accessed February 14, 2012). |
| CBE/CSE | CGTL [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/CGTL. |
| Bluebook | CGTL, http://www.acronymgeek.com/CGTL (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CGTL, http://www.acronymgeek.com/CGTL (optional description here) (as of Feb. 14, 2012, 13:56). |
| AMA | CGTL. Acronym Geek. February 14, 2012, 13:56. Available at: http://www.acronymgeek.com/CGTL. Accessed February 14, 2012, 13:56. |