| APA | EOPE. (2012, February 14). In Acronym Geek. Retrieved 20:52, February 14, 2012, from http://www.acronymgeek.com/EOPE |
| MLA | "EOPE." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/EOPE>. |
| MHRA | 'EOPE', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/EOPE> [accessed 14 February 2012] |
| Chicago | "EOPE", http://www.acronymgeek.com/EOPE (accessed February 14, 2012). |
| CBE/CSE | EOPE [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/EOPE. |
| Bluebook | EOPE, http://www.acronymgeek.com/EOPE (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EOPE, http://www.acronymgeek.com/EOPE (optional description here) (as of Feb. 14, 2012, 20:52). |
| AMA | EOPE. Acronym Geek. February 14, 2012, 20:52. Available at: http://www.acronymgeek.com/EOPE. Accessed February 14, 2012, 20:52. |