| APA | OYRR. (2012, February 15). In Acronym Geek. Retrieved 06:30, February 15, 2012, from http://www.acronymgeek.com/OYRR |
| MLA | "OYRR." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/OYRR>. |
| MHRA | 'OYRR', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/OYRR> [accessed 15 February 2012] |
| Chicago | "OYRR", http://www.acronymgeek.com/OYRR (accessed February 15, 2012). |
| CBE/CSE | OYRR [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/OYRR. |
| Bluebook | OYRR, http://www.acronymgeek.com/OYRR (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OYRR, http://www.acronymgeek.com/OYRR (optional description here) (as of Feb. 15, 2012, 06:30). |
| AMA | OYRR. Acronym Geek. February 15, 2012, 06:30. Available at: http://www.acronymgeek.com/OYRR. Accessed February 15, 2012, 06:30. |