| Style | Reference Text |
|---|
| APA | HEAO. (2009, December 3). In All Acronyms. Retrieved 13:20, December 3, 2009, from http://www.all-acronyms.com/HEAO |
| MLA | "HEAO." All Acronyms. 3 Dec 2009, 13:20. All Acronyms. 3 Dec 2009 <http://www.all-acronyms.com/HEAO>. |
| MHRA | 'HEAO', All Acronyms, 3 December 2009, 13:20, <http://www.all-acronyms.com/HEAO> [accessed 3 December 2009] |
| Chicago | "HEAO," http://www.all-acronyms.com/HEAO (accessed December 3, 2009). |
| CBE/CSE | HEAO [Internet]. All Acronyms; 2009 Dec 3, 13:20 [cited 2009 Dec 3]. Available from: http://www.all-acronyms.com/HEAO. |
| Bluebook | HEAO, http://www.all-acronyms.com/HEAO (last visited December 3, 2009). |
| Bluebook: Harvard JOLT | See All Acronyms, HEAO, http://www.all-acronyms.com/HEAO (optional description here) (as of Dec. 3, 2009, 13:20). |
| AMA | HEAO. All Acronyms. December 3, 2009, 13:20. Available at: http://www.all-acronyms.com/HEAO. Accessed December 3, 2009. |
High Energy Astronomy Observatory