Citace podle APA (7th ed.)

Não informado. (1877). Studies from the Biological Laboratory. Johns Hopkins University.

Citace podle Chicago (17th ed.)

Não informado. Studies from the Biological Laboratory. Baltimore, Md: Johns Hopkins University, 1877.

Citace podle MLA (8th ed.)

Não informado. Studies from the Biological Laboratory. Johns Hopkins University, 1877.

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