Schaffer, K. F. (1981). Sex roles and human behavior. Winthrop.
Cita Chicago Style (17a ed.)Schaffer, Kay F. Sex Roles and Human Behavior. Cambridge, MA: Winthrop, 1981.
Cita MLA (8a ed.)Schaffer, Kay F. Sex Roles and Human Behavior. Winthrop, 1981.
Precaución: Estas citas no son 100% exactas.