| APA | ERWP. (2012, February 12). In Acronym Geek. Retrieved 06:16, February 12, 2012, from http://www.acronymgeek.com/ERWP |
| MLA | "ERWP." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/ERWP>. |
| MHRA | 'ERWP', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/ERWP> [accessed 12 February 2012] |
| Chicago | "ERWP", http://www.acronymgeek.com/ERWP (accessed February 12, 2012). |
| CBE/CSE | ERWP [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/ERWP. |
| Bluebook | ERWP, http://www.acronymgeek.com/ERWP (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ERWP, http://www.acronymgeek.com/ERWP (optional description here) (as of Feb. 12, 2012, 06:16). |
| AMA | ERWP. Acronym Geek. February 12, 2012, 06:16. Available at: http://www.acronymgeek.com/ERWP. Accessed February 12, 2012, 06:16. |