| APA | KOEP. (2012, February 16). In Acronym Geek. Retrieved 22:11, February 16, 2012, from http://www.acronymgeek.com/KOEP |
| MLA | "KOEP." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/KOEP>. |
| MHRA | 'KOEP', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/KOEP> [accessed 16 February 2012] |
| Chicago | "KOEP", http://www.acronymgeek.com/KOEP (accessed February 16, 2012). |
| CBE/CSE | KOEP [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/KOEP. |
| Bluebook | KOEP, http://www.acronymgeek.com/KOEP (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KOEP, http://www.acronymgeek.com/KOEP (optional description here) (as of Feb. 16, 2012, 22:11). |
| AMA | KOEP. Acronym Geek. February 16, 2012, 22:11. Available at: http://www.acronymgeek.com/KOEP. Accessed February 16, 2012, 22:11. |