| APA | OYSN. (2012, February 14). In Acronym Geek. Retrieved 08:46, February 14, 2012, from http://www.acronymgeek.com/OYSN |
| MLA | "OYSN." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/OYSN>. |
| MHRA | 'OYSN', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/OYSN> [accessed 14 February 2012] |
| Chicago | "OYSN", http://www.acronymgeek.com/OYSN (accessed February 14, 2012). |
| CBE/CSE | OYSN [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/OYSN. |
| Bluebook | OYSN, http://www.acronymgeek.com/OYSN (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OYSN, http://www.acronymgeek.com/OYSN (optional description here) (as of Feb. 14, 2012, 08:46). |
| AMA | OYSN. Acronym Geek. February 14, 2012, 08:46. Available at: http://www.acronymgeek.com/OYSN. Accessed February 14, 2012, 08:46. |