Cita APA

Boszormenyi, N. I., & Spark, G. M. (1973). Invisible loyalties: Reciprocity in intergenerational family therapy. New York, New York: Medical Departamento Harper Row.

Citación estilo Chicago

Boszormenyi, Nagy Ivan, y Geraldine M. Spark. Invisible Loyalties: Reciprocity in Intergenerational Family Therapy. New York, New York: Medical Departamento Harper Row, 1973.

Cita MLA

Boszormenyi, Nagy Ivan, y Geraldine M. Spark. Invisible Loyalties: Reciprocity in Intergenerational Family Therapy. New York, New York: Medical Departamento Harper Row, 1973.