| APA | GYHS. (2012, February 16). In Acronym Geek. Retrieved 16:54, February 16, 2012, from http://www.acronymgeek.com/GYHS |
| MLA | "GYHS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GYHS>. |
| MHRA | 'GYHS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GYHS> [accessed 16 February 2012] |
| Chicago | "GYHS", http://www.acronymgeek.com/GYHS (accessed February 16, 2012). |
| CBE/CSE | GYHS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GYHS. |
| Bluebook | GYHS, http://www.acronymgeek.com/GYHS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GYHS, http://www.acronymgeek.com/GYHS (optional description here) (as of Feb. 16, 2012, 16:54). |
| AMA | GYHS. Acronym Geek. February 16, 2012, 16:54. Available at: http://www.acronymgeek.com/GYHS. Accessed February 16, 2012, 16:54. |