| APA | OYRP. (2012, February 15). In Acronym Geek. Retrieved 23:13, February 15, 2012, from http://www.acronymgeek.com/OYRP |
| MLA | "OYRP." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/OYRP>. |
| MHRA | 'OYRP', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/OYRP> [accessed 15 February 2012] |
| Chicago | "OYRP", http://www.acronymgeek.com/OYRP (accessed February 15, 2012). |
| CBE/CSE | OYRP [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/OYRP. |
| Bluebook | OYRP, http://www.acronymgeek.com/OYRP (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OYRP, http://www.acronymgeek.com/OYRP (optional description here) (as of Feb. 15, 2012, 23:13). |
| AMA | OYRP. Acronym Geek. February 15, 2012, 23:13. Available at: http://www.acronymgeek.com/OYRP. Accessed February 15, 2012, 23:13. |