| APA | GYES. (2012, February 11). In Acronym Geek. Retrieved 15:13, February 11, 2012, from http://www.acronymgeek.com/GYES |
| MLA | "GYES." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/GYES>. |
| MHRA | 'GYES', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/GYES> [accessed 11 February 2012] |
| Chicago | "GYES", http://www.acronymgeek.com/GYES (accessed February 11, 2012). |
| CBE/CSE | GYES [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/GYES. |
| Bluebook | GYES, http://www.acronymgeek.com/GYES (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GYES, http://www.acronymgeek.com/GYES (optional description here) (as of Feb. 11, 2012, 15:13). |
| AMA | GYES. Acronym Geek. February 11, 2012, 15:13. Available at: http://www.acronymgeek.com/GYES. Accessed February 11, 2012, 15:13. |