| APA | CGMK. (2012, February 16). In Acronym Geek. Retrieved 21:22, February 16, 2012, from http://www.acronymgeek.com/CGMK |
| MLA | "CGMK." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/CGMK>. |
| MHRA | 'CGMK', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/CGMK> [accessed 16 February 2012] |
| Chicago | "CGMK", http://www.acronymgeek.com/CGMK (accessed February 16, 2012). |
| CBE/CSE | CGMK [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/CGMK. |
| Bluebook | CGMK, http://www.acronymgeek.com/CGMK (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CGMK, http://www.acronymgeek.com/CGMK (optional description here) (as of Feb. 16, 2012, 21:22). |
| AMA | CGMK. Acronym Geek. February 16, 2012, 21:22. Available at: http://www.acronymgeek.com/CGMK. Accessed February 16, 2012, 21:22. |