Cita APA (7a ed.)

Barnard, C. P., & Garrido Corrales, R. (1981). The theory and technique of family therapy. Charles C. Thomas.

Cita Chicago Style (17a ed.)

Barnard, Charles P., y Ramón Garrido Corrales. The Theory and Technique of Family Therapy. Springfield, Illinois: Charles C. Thomas, 1981.

Cita MLA (9a ed.)

Barnard, Charles P., y Ramón Garrido Corrales. The Theory and Technique of Family Therapy. Charles C. Thomas, 1981.