| APA | EHTS. (2012, February 15). In Acronym Geek. Retrieved 05:11, February 15, 2012, from http://www.acronymgeek.com/EHTS |
| MLA | "EHTS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/EHTS>. |
| MHRA | 'EHTS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/EHTS> [accessed 15 February 2012] |
| Chicago | "EHTS", http://www.acronymgeek.com/EHTS (accessed February 15, 2012). |
| CBE/CSE | EHTS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/EHTS. |
| Bluebook | EHTS, http://www.acronymgeek.com/EHTS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EHTS, http://www.acronymgeek.com/EHTS (optional description here) (as of Feb. 15, 2012, 05:11). |
| AMA | EHTS. Acronym Geek. February 15, 2012, 05:11. Available at: http://www.acronymgeek.com/EHTS. Accessed February 15, 2012, 05:11. |