| APA | OYHC. (2012, February 14). In Acronym Geek. Retrieved 16:55, February 14, 2012, from http://www.acronymgeek.com/OYHC |
| MLA | "OYHC." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/OYHC>. |
| MHRA | 'OYHC', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/OYHC> [accessed 14 February 2012] |
| Chicago | "OYHC", http://www.acronymgeek.com/OYHC (accessed February 14, 2012). |
| CBE/CSE | OYHC [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/OYHC. |
| Bluebook | OYHC, http://www.acronymgeek.com/OYHC (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OYHC, http://www.acronymgeek.com/OYHC (optional description here) (as of Feb. 14, 2012, 16:55). |
| AMA | OYHC. Acronym Geek. February 14, 2012, 16:55. Available at: http://www.acronymgeek.com/OYHC. Accessed February 14, 2012, 16:55. |