National Research Council. Climatic Impact Committee. (1975). Environmental impact of stratospheric flight: Biological and climatic effects of aircraft emissions in the stratosphere. National Academy of Sciences.
Chicago Style aipamenaNational Research Council. Climatic Impact Committee. Environmental Impact of Stratospheric Flight: Biological and Climatic Effects of Aircraft Emissions in the Stratosphere. Washington: National Academy of Sciences, 1975.
MLA aipamenaNational Research Council. Climatic Impact Committee. Environmental Impact of Stratospheric Flight: Biological and Climatic Effects of Aircraft Emissions in the Stratosphere. National Academy of Sciences, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.