| APA | ETWP. (2012, February 16). In Acronym Geek. Retrieved 21:58, February 16, 2012, from http://www.acronymgeek.com/ETWP |
| MLA | "ETWP." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ETWP>. |
| MHRA | 'ETWP', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ETWP> [accessed 16 February 2012] |
| Chicago | "ETWP", http://www.acronymgeek.com/ETWP (accessed February 16, 2012). |
| CBE/CSE | ETWP [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ETWP. |
| Bluebook | ETWP, http://www.acronymgeek.com/ETWP (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ETWP, http://www.acronymgeek.com/ETWP (optional description here) (as of Feb. 16, 2012, 21:58). |
| AMA | ETWP. Acronym Geek. February 16, 2012, 21:58. Available at: http://www.acronymgeek.com/ETWP. Accessed February 16, 2012, 21:58. |