| APA | GYHD. (2012, February 16). In Acronym Geek. Retrieved 07:19, February 16, 2012, from http://www.acronymgeek.com/GYHD |
| MLA | "GYHD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GYHD>. |
| MHRA | 'GYHD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GYHD> [accessed 16 February 2012] |
| Chicago | "GYHD", http://www.acronymgeek.com/GYHD (accessed February 16, 2012). |
| CBE/CSE | GYHD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GYHD. |
| Bluebook | GYHD, http://www.acronymgeek.com/GYHD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GYHD, http://www.acronymgeek.com/GYHD (optional description here) (as of Feb. 16, 2012, 07:19). |
| AMA | GYHD. Acronym Geek. February 16, 2012, 07:19. Available at: http://www.acronymgeek.com/GYHD. Accessed February 16, 2012, 07:19. |