| APA | OYEP. (2012, February 14). In Acronym Geek. Retrieved 08:07, February 14, 2012, from http://www.acronymgeek.com/OYEP |
| MLA | "OYEP." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/OYEP>. |
| MHRA | 'OYEP', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/OYEP> [accessed 14 February 2012] |
| Chicago | "OYEP", http://www.acronymgeek.com/OYEP (accessed February 14, 2012). |
| CBE/CSE | OYEP [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/OYEP. |
| Bluebook | OYEP, http://www.acronymgeek.com/OYEP (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OYEP, http://www.acronymgeek.com/OYEP (optional description here) (as of Feb. 14, 2012, 08:07). |
| AMA | OYEP. Acronym Geek. February 14, 2012, 08:07. Available at: http://www.acronymgeek.com/OYEP. Accessed February 14, 2012, 08:07. |