| Style | Reference Text |
|---|
| APA | EHCO. (2009, November 23). In All Acronyms. Retrieved 01:12, November 23, 2009, from http://www.all-acronyms.com/EHCO |
| MLA | "EHCO." All Acronyms. 23 Nov 2009, 01:12. All Acronyms. 23 Nov 2009 <http://www.all-acronyms.com/EHCO>. |
| MHRA | 'EHCO', All Acronyms, 23 November 2009, 01:12, <http://www.all-acronyms.com/EHCO> [accessed 23 November 2009] |
| Chicago | "EHCO," http://www.all-acronyms.com/EHCO (accessed November 23, 2009). |
| CBE/CSE | EHCO [Internet]. All Acronyms; 2009 Nov 23, 01:12 [cited 2009 Nov 23]. Available from: http://www.all-acronyms.com/EHCO. |
| Bluebook | EHCO, http://www.all-acronyms.com/EHCO (last visited November 23, 2009). |
| Bluebook: Harvard JOLT | See All Acronyms, EHCO, http://www.all-acronyms.com/EHCO (optional description here) (as of Nov. 23, 2009, 01:12). |
| AMA | EHCO. All Acronyms. November 23, 2009, 01:12. Available at: http://www.all-acronyms.com/EHCO. Accessed November 23, 2009. |
Extended Hueckel Crystal Orbital