| APA | CGYS. (2012, February 16). In Acronym Geek. Retrieved 19:48, February 16, 2012, from http://www.acronymgeek.com/CGYS |
| MLA | "CGYS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/CGYS>. |
| MHRA | 'CGYS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/CGYS> [accessed 16 February 2012] |
| Chicago | "CGYS", http://www.acronymgeek.com/CGYS (accessed February 16, 2012). |
| CBE/CSE | CGYS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/CGYS. |
| Bluebook | CGYS, http://www.acronymgeek.com/CGYS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CGYS, http://www.acronymgeek.com/CGYS (optional description here) (as of Feb. 16, 2012, 19:48). |
| AMA | CGYS. Acronym Geek. February 16, 2012, 19:48. Available at: http://www.acronymgeek.com/CGYS. Accessed February 16, 2012, 19:48. |