Não informado. (2018). Report of the U.S. National Committee for the International Biological Program. National Academy of Sciences.
Chicago Style (17. basım) AtıfNão informado. Report of the U.S. National Committee for the International Biological Program. Washington: National Academy of Sciences, 2018.
MLA (8th ed.) AtıfNão informado. Report of the U.S. National Committee for the International Biological Program. National Academy of Sciences, 2018.
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