Dyfyniad APA

Francis, R. C. (2004). Why men won't ask for directions: The seductions of sociobiology. Princeton University Press.

Dyfyniad Arddull Chicago

Francis, Richard C. Why Men Won't Ask for Directions: The Seductions of Sociobiology. Princeton, New Jersey: Princeton University Press, 2004.

Dyfyniad MLA

Francis, Richard C. Why Men Won't Ask for Directions: The Seductions of Sociobiology. Princeton University Press, 2004.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.