| APA | ETWE. (2012, February 16). In Acronym Geek. Retrieved 06:30, February 16, 2012, from http://www.acronymgeek.com/ETWE |
| MLA | "ETWE." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ETWE>. |
| MHRA | 'ETWE', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ETWE> [accessed 16 February 2012] |
| Chicago | "ETWE", http://www.acronymgeek.com/ETWE (accessed February 16, 2012). |
| CBE/CSE | ETWE [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ETWE. |
| Bluebook | ETWE, http://www.acronymgeek.com/ETWE (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ETWE, http://www.acronymgeek.com/ETWE (optional description here) (as of Feb. 16, 2012, 06:30). |
| AMA | ETWE. Acronym Geek. February 16, 2012, 06:30. Available at: http://www.acronymgeek.com/ETWE. Accessed February 16, 2012, 06:30. |