| APA | CTG. (2012, February 14). In Acronym Geek. Retrieved 20:30, February 14, 2012, from http://www.acronymgeek.com/CTG |
| MLA | "CTG." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/CTG>. |
| MHRA | 'CTG', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/CTG> [accessed 14 February 2012] |
| Chicago | "CTG", http://www.acronymgeek.com/CTG (accessed February 14, 2012). |
| CBE/CSE | CTG [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/CTG. |
| Bluebook | CTG, http://www.acronymgeek.com/CTG (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CTG, http://www.acronymgeek.com/CTG (optional description here) (as of Feb. 14, 2012, 20:30). |
| AMA | CTG. Acronym Geek. February 14, 2012, 20:30. Available at: http://www.acronymgeek.com/CTG. Accessed February 14, 2012, 20:30. |