| APA | ETUT. (2012, February 17). In Acronym Geek. Retrieved 02:37, February 17, 2012, from http://www.acronymgeek.com/ETUT |
| MLA | "ETUT." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/ETUT>. |
| MHRA | 'ETUT', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/ETUT> [accessed 17 February 2012] |
| Chicago | "ETUT", http://www.acronymgeek.com/ETUT (accessed February 17, 2012). |
| CBE/CSE | ETUT [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/ETUT. |
| Bluebook | ETUT, http://www.acronymgeek.com/ETUT (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ETUT, http://www.acronymgeek.com/ETUT (optional description here) (as of Feb. 17, 2012, 02:37). |
| AMA | ETUT. Acronym Geek. February 17, 2012, 02:37. Available at: http://www.acronymgeek.com/ETUT. Accessed February 17, 2012, 02:37. |