Não informado. (2018). Report of the U.S. National Committee for the International Biological Program. National Academy of Sciences.
Chicago-viite (17. p.)Não informado. Report of the U.S. National Committee for the International Biological Program. Washington: National Academy of Sciences, 2018.
MLA-viite (8. p.)Não informado. Report of the U.S. National Committee for the International Biological Program. National Academy of Sciences, 2018.
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