Darwin, C. (1981). The descent of man, and selection in relation to sex. Princeton University Press.
Citace podle Chicago (17th ed.)Darwin, Charles. The Descent of Man, and Selection in Relation to Sex. Princeton, N.J.: Princeton University Press, 1981.
Citace podle MLA (9th ed.)Darwin, Charles. The Descent of Man, and Selection in Relation to Sex. Princeton University Press, 1981.
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