| APA | EIHA. (2012, February 15). In Acronym Geek. Retrieved 20:48, February 15, 2012, from http://www.acronymgeek.com/EIHA |
| MLA | "EIHA." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/EIHA>. |
| MHRA | 'EIHA', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/EIHA> [accessed 15 February 2012] |
| Chicago | "EIHA", http://www.acronymgeek.com/EIHA (accessed February 15, 2012). |
| CBE/CSE | EIHA [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/EIHA. |
| Bluebook | EIHA, http://www.acronymgeek.com/EIHA (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EIHA, http://www.acronymgeek.com/EIHA (optional description here) (as of Feb. 15, 2012, 20:48). |
| AMA | EIHA. Acronym Geek. February 15, 2012, 20:48. Available at: http://www.acronymgeek.com/EIHA. Accessed February 15, 2012, 20:48. |