| APA | HET. (2012, February 14). In Acronym Geek. Retrieved 10:05, February 14, 2012, from http://www.acronymgeek.com/HET |
| MLA | "HET." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/HET>. |
| MHRA | 'HET', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/HET> [accessed 14 February 2012] |
| Chicago | "HET", http://www.acronymgeek.com/HET (accessed February 14, 2012). |
| CBE/CSE | HET [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/HET. |
| Bluebook | HET, http://www.acronymgeek.com/HET (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HET, http://www.acronymgeek.com/HET (optional description here) (as of Feb. 14, 2012, 10:05). |
| AMA | HET. Acronym Geek. February 14, 2012, 10:05. Available at: http://www.acronymgeek.com/HET. Accessed February 14, 2012, 10:05. |