Francis, R. C. (2004). Why men won't ask for directions: The seductions of sociobiology. Princeton University Press.
Tohutoru Kātū Chicago (17th ed.)Francis, Richard C. Why Men Won't Ask for Directions: The Seductions of Sociobiology. Princeton, New Jersey: Princeton University Press, 2004.
Tohutoro MLA (9th ed.)Francis, Richard C. Why Men Won't Ask for Directions: The Seductions of Sociobiology. Princeton University Press, 2004.
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