| APA | OYAN. (2012, February 16). In Acronym Geek. Retrieved 09:42, February 16, 2012, from http://www.acronymgeek.com/OYAN |
| MLA | "OYAN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/OYAN>. |
| MHRA | 'OYAN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/OYAN> [accessed 16 February 2012] |
| Chicago | "OYAN", http://www.acronymgeek.com/OYAN (accessed February 16, 2012). |
| CBE/CSE | OYAN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/OYAN. |
| Bluebook | OYAN, http://www.acronymgeek.com/OYAN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OYAN, http://www.acronymgeek.com/OYAN (optional description here) (as of Feb. 16, 2012, 09:42). |
| AMA | OYAN. Acronym Geek. February 16, 2012, 09:42. Available at: http://www.acronymgeek.com/OYAN. Accessed February 16, 2012, 09:42. |