Cita APA (7th ed.)
Nichols, M. P., & Schwartz, R. C. (1984). Family therapy: Concepts and methods. Gardner Press, INC.
Cita Chicago (17th ed.)
Nichols, Michael P., i Richard C. Schwartz. Family Therapy: Concepts and Methods. London: Gardner Press, INC, 1984.
Cita MLA (9th ed.)
Nichols, Michael P., i Richard C. Schwartz. Family Therapy: Concepts and Methods. Gardner Press, INC, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.