| Style | Reference Text |
|---|
| APA | HHEX. (2009, December 2). In All Acronyms. Retrieved 21:25, December 2, 2009, from http://www.all-acronyms.com/HHEX |
| MLA | "HHEX." All Acronyms. 2 Dec 2009, 21:25. All Acronyms. 2 Dec 2009 <http://www.all-acronyms.com/HHEX>. |
| MHRA | 'HHEX', All Acronyms, 2 December 2009, 21:25, <http://www.all-acronyms.com/HHEX> [accessed 2 December 2009] |
| Chicago | "HHEX," http://www.all-acronyms.com/HHEX (accessed December 2, 2009). |
| CBE/CSE | HHEX [Internet]. All Acronyms; 2009 Dec 2, 21:25 [cited 2009 Dec 2]. Available from: http://www.all-acronyms.com/HHEX. |
| Bluebook | HHEX, http://www.all-acronyms.com/HHEX (last visited December 2, 2009). |
| Bluebook: Harvard JOLT | See All Acronyms, HHEX, http://www.all-acronyms.com/HHEX (optional description here) (as of Dec. 2, 2009, 21:25). |
| AMA | HHEX. All Acronyms. December 2, 2009, 21:25. Available at: http://www.all-acronyms.com/HHEX. Accessed December 2, 2009. |
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