| APA | OYR. (2012, February 14). In Acronym Geek. Retrieved 07:59, February 14, 2012, from http://www.acronymgeek.com/OYR |
| MLA | "OYR." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/OYR>. |
| MHRA | 'OYR', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/OYR> [accessed 14 February 2012] |
| Chicago | "OYR", http://www.acronymgeek.com/OYR (accessed February 14, 2012). |
| CBE/CSE | OYR [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/OYR. |
| Bluebook | OYR, http://www.acronymgeek.com/OYR (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OYR, http://www.acronymgeek.com/OYR (optional description here) (as of Feb. 14, 2012, 07:59). |
| AMA | OYR. Acronym Geek. February 14, 2012, 07:59. Available at: http://www.acronymgeek.com/OYR. Accessed February 14, 2012, 07:59. |