Cita APA (7a ed.)
Guerin, P. J. (1976). Family therapy: Theory and practice. Gardner.
Cita Chicago Style (17a ed.)
Guerin, Philip J. Family Therapy: Theory and Practice. New York: Gardner, 1976.
Cita MLA (9a ed.)
Guerin, Philip J. Family Therapy: Theory and Practice. Gardner, 1976.
Precaución: Estas citas no son 100% exactas.