| APA | OYMP. (2012, February 11). In Acronym Geek. Retrieved 21:42, February 11, 2012, from http://www.acronymgeek.com/OYMP |
| MLA | "OYMP." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/OYMP>. |
| MHRA | 'OYMP', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/OYMP> [accessed 11 February 2012] |
| Chicago | "OYMP", http://www.acronymgeek.com/OYMP (accessed February 11, 2012). |
| CBE/CSE | OYMP [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/OYMP. |
| Bluebook | OYMP, http://www.acronymgeek.com/OYMP (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OYMP, http://www.acronymgeek.com/OYMP (optional description here) (as of Feb. 11, 2012, 21:42). |
| AMA | OYMP. Acronym Geek. February 11, 2012, 21:42. Available at: http://www.acronymgeek.com/OYMP. Accessed February 11, 2012, 21:42. |