| APA | EKPI. (2012, February 15). In Acronym Geek. Retrieved 07:26, February 15, 2012, from http://www.acronymgeek.com/EKPI |
| MLA | "EKPI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/EKPI>. |
| MHRA | 'EKPI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/EKPI> [accessed 15 February 2012] |
| Chicago | "EKPI", http://www.acronymgeek.com/EKPI (accessed February 15, 2012). |
| CBE/CSE | EKPI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/EKPI. |
| Bluebook | EKPI, http://www.acronymgeek.com/EKPI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EKPI, http://www.acronymgeek.com/EKPI (optional description here) (as of Feb. 15, 2012, 07:26). |
| AMA | EKPI. Acronym Geek. February 15, 2012, 07:26. Available at: http://www.acronymgeek.com/EKPI. Accessed February 15, 2012, 07:26. |