| APA | IEHG. (2012, February 14). In Acronym Geek. Retrieved 14:02, February 14, 2012, from http://www.acronymgeek.com/IEHG |
| MLA | "IEHG." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/IEHG>. |
| MHRA | 'IEHG', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/IEHG> [accessed 14 February 2012] |
| Chicago | "IEHG", http://www.acronymgeek.com/IEHG (accessed February 14, 2012). |
| CBE/CSE | IEHG [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/IEHG. |
| Bluebook | IEHG, http://www.acronymgeek.com/IEHG (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IEHG, http://www.acronymgeek.com/IEHG (optional description here) (as of Feb. 14, 2012, 14:02). |
| AMA | IEHG. Acronym Geek. February 14, 2012, 14:02. Available at: http://www.acronymgeek.com/IEHG. Accessed February 14, 2012, 14:02. |