Darwin Charles. (1979). The descent of man: And selection in relation to sex. The Easton Press.
Citace podle Chicago (17th ed.)Darwin Charles. The Descent of Man: And Selection in Relation to Sex. Norwalk: The Easton Press, 1979.
Citace podle MLA (9th ed.)Darwin Charles. The Descent of Man: And Selection in Relation to Sex. The Easton Press, 1979.
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