Cita APA (7th ed.)

Posner, R. A. (1994). Sex and reason. U.S.A.: Harvard University Press.

Cita Chicago (17th ed.)

Posner, Richard A. Sex and Reason. U.S.A.: Harvard University Press, 1994.

Cita MLA (8th ed.)

Posner, Richard A. Sex and Reason. U.S.A.: Harvard University Press, 1994.

Atenció: Aquestes cites poden no estar 100% correctes.