Dyfyniad APA

Cavalli-Sforza, L. L. (2001). Genes, peoples, and languages. North Point Press.

Dyfyniad Arddull Chicago

Cavalli-Sforza, L. L. Genes, Peoples, and Languages. New York: North Point Press, 2001.

Dyfyniad MLA

Cavalli-Sforza, L. L. Genes, Peoples, and Languages. North Point Press, 2001.

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