| APA | IEHH. (2012, February 15). In Acronym Geek. Retrieved 08:07, February 15, 2012, from http://www.acronymgeek.com/IEHH |
| MLA | "IEHH." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/IEHH>. |
| MHRA | 'IEHH', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/IEHH> [accessed 15 February 2012] |
| Chicago | "IEHH", http://www.acronymgeek.com/IEHH (accessed February 15, 2012). |
| CBE/CSE | IEHH [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/IEHH. |
| Bluebook | IEHH, http://www.acronymgeek.com/IEHH (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IEHH, http://www.acronymgeek.com/IEHH (optional description here) (as of Feb. 15, 2012, 08:07). |
| AMA | IEHH. Acronym Geek. February 15, 2012, 08:07. Available at: http://www.acronymgeek.com/IEHH. Accessed February 15, 2012, 08:07. |