| APA | ETWTC. (2012, February 12). In Acronym Geek. Retrieved 15:19, February 12, 2012, from http://www.acronymgeek.com/ETWTC |
| MLA | "ETWTC." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/ETWTC>. |
| MHRA | 'ETWTC', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/ETWTC> [accessed 12 February 2012] |
| Chicago | "ETWTC", http://www.acronymgeek.com/ETWTC (accessed February 12, 2012). |
| CBE/CSE | ETWTC [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/ETWTC. |
| Bluebook | ETWTC, http://www.acronymgeek.com/ETWTC (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ETWTC, http://www.acronymgeek.com/ETWTC (optional description here) (as of Feb. 12, 2012, 15:19). |
| AMA | ETWTC. Acronym Geek. February 12, 2012, 15:19. Available at: http://www.acronymgeek.com/ETWTC. Accessed February 12, 2012, 15:19. |