United States. Government Accountability Office. (2008). Aviation and the environment: FAA's and NASA's research and development plans for noise reduction are aligned but the prospects of achieving noise reduction goals are uncertain : report to Congressional committees. U.S. Govt. Accountability Office.
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office. Aviation and the Environment: FAA's and NASA's Research and Development Plans for Noise Reduction Are Aligned but the Prospects of Achieving Noise Reduction Goals Are Uncertain : Report to Congressional Committees. [Washington, D.C.]: U.S. Govt. Accountability Office, 2008.
MLA (9th ed.) CitationUnited States. Government Accountability Office. Aviation and the Environment: FAA's and NASA's Research and Development Plans for Noise Reduction Are Aligned but the Prospects of Achieving Noise Reduction Goals Are Uncertain : Report to Congressional Committees. U.S. Govt. Accountability Office, 2008.