National Research Council (U.S.). Committee on Aeronautics Research and Technology for Environmental Compatibility & ebrary, Inc. (2002). For greener skies: Reducing environmental impacts of aviation. National Academy Press.
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Chicago-referens (17:e uppl.)
National Research Council (U.S.). Committee on Aeronautics Research and Technology for Environmental Compatibility och Inc ebrary. For Greener Skies: Reducing Environmental Impacts of Aviation. Washington, D.C.: National Academy Press, 2002.
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MLA-referens (9:e uppl.)
National Research Council (U.S.). Committee on Aeronautics Research and Technology for Environmental Compatibility och Inc ebrary. For Greener Skies: Reducing Environmental Impacts of Aviation. National Academy Press, 2002.
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Varning: dessa hänvisningar är inte alltid fullständigt riktiga.