| APA | EHCU. (2012, February 10). In Acronym Geek. Retrieved 07:09, February 10, 2012, from http://www.acronymgeek.com/EHCU |
| MLA | "EHCU." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/EHCU>. |
| MHRA | 'EHCU', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/EHCU> [accessed 10 February 2012] |
| Chicago | "EHCU", http://www.acronymgeek.com/EHCU (accessed February 10, 2012). |
| CBE/CSE | EHCU [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/EHCU. |
| Bluebook | EHCU, http://www.acronymgeek.com/EHCU (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EHCU, http://www.acronymgeek.com/EHCU (optional description here) (as of Feb. 10, 2012, 07:09). |
| AMA | EHCU. Acronym Geek. February 10, 2012, 07:09. Available at: http://www.acronymgeek.com/EHCU. Accessed February 10, 2012, 07:09. |