Benarde, M. A. (1970). Our precarious habitat: An intergrated approach to understanding man's effect on his enviroment. W. W. Norton.
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Chicago Style (17th ed.) Zitazioa
Benarde, Melvin A. Our Precarious Habitat: An Intergrated Approach to Understanding Man's Effect on His Enviroment. New York: W. W. Norton, 1970.
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MLA (9th ed.) Zitazioa
Benarde, Melvin A. Our Precarious Habitat: An Intergrated Approach to Understanding Man's Effect on His Enviroment. W. W. Norton, 1970.
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Kontuz: berrikusi erreferentzia hauek erabili aurretik.