Cita APA (7a ed.)
Benson, D. C. (1990). Common ground: The study guide for a four session course. Codel Inc.
Cita Chicago Style (17a ed.)
Benson, Dennis C. Common Ground: The Study Guide for a Four Session Course. New York: Codel Inc, 1990.
Cita MLA (9a ed.)
Benson, Dennis C. Common Ground: The Study Guide for a Four Session Course. Codel Inc, 1990.
Precaución: Estas citas no son 100% exactas.