| APA | CGYI. (2012, February 15). In Acronym Geek. Retrieved 07:15, February 15, 2012, from http://www.acronymgeek.com/CGYI |
| MLA | "CGYI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/CGYI>. |
| MHRA | 'CGYI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/CGYI> [accessed 15 February 2012] |
| Chicago | "CGYI", http://www.acronymgeek.com/CGYI (accessed February 15, 2012). |
| CBE/CSE | CGYI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/CGYI. |
| Bluebook | CGYI, http://www.acronymgeek.com/CGYI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CGYI, http://www.acronymgeek.com/CGYI (optional description here) (as of Feb. 15, 2012, 07:15). |
| AMA | CGYI. Acronym Geek. February 15, 2012, 07:15. Available at: http://www.acronymgeek.com/CGYI. Accessed February 15, 2012, 07:15. |