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