APA (7 ম সংস্করণ) উদ্ধৃতি

Não informado. (2018). Report of the U.S. National Committee for the International Biological Program. National Academy of Sciences.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Não informado. Report of the U.S. National Committee for the International Biological Program. Washington: National Academy of Sciences, 2018.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Não informado. Report of the U.S. National Committee for the International Biological Program. National Academy of Sciences, 2018.

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