Cita APA (7a ed.)

Von Hildebrand, A. (1970). Love and selfishness. Franciscan Herald Press.

Cita Chicago Style (17a ed.)

Von Hildebrand, Alice. Love and Selfishness. Chicago: Franciscan Herald Press, 1970.

Cita MLA (9a ed.)

Von Hildebrand, Alice. Love and Selfishness. Franciscan Herald Press, 1970.