| APA | EWP. (2012, February 13). In Acronym Geek. Retrieved 22:35, February 13, 2012, from http://www.acronymgeek.com/EWP |
| MLA | "EWP." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/EWP>. |
| MHRA | 'EWP', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/EWP> [accessed 13 February 2012] |
| Chicago | "EWP", http://www.acronymgeek.com/EWP (accessed February 13, 2012). |
| CBE/CSE | EWP [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/EWP. |
| Bluebook | EWP, http://www.acronymgeek.com/EWP (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EWP, http://www.acronymgeek.com/EWP (optional description here) (as of Feb. 13, 2012, 22:35). |
| AMA | EWP. Acronym Geek. February 13, 2012, 22:35. Available at: http://www.acronymgeek.com/EWP. Accessed February 13, 2012, 22:35. |