| APA | IEHT. (2012, February 17). In Acronym Geek. Retrieved 01:34, February 17, 2012, from http://www.acronymgeek.com/IEHT |
| MLA | "IEHT." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/IEHT>. |
| MHRA | 'IEHT', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/IEHT> [accessed 17 February 2012] |
| Chicago | "IEHT", http://www.acronymgeek.com/IEHT (accessed February 17, 2012). |
| CBE/CSE | IEHT [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/IEHT. |
| Bluebook | IEHT, http://www.acronymgeek.com/IEHT (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IEHT, http://www.acronymgeek.com/IEHT (optional description here) (as of Feb. 17, 2012, 01:34). |
| AMA | IEHT. Acronym Geek. February 17, 2012, 01:34. Available at: http://www.acronymgeek.com/IEHT. Accessed February 17, 2012, 01:34. |