Citazione APA

Nichols, M. P., & Schwartz, R. C. (1995). Family therapy concepts and methods (3.).

Stile di citazione Chicago

Nichols, Michael P., e Richard C. Schwartz. Family Therapy Concepts and Methods. 3. Boston, Allyn and Bacon, 1995.

Citazione MLA

Nichols, Michael P., e Richard C. Schwartz. Family Therapy Concepts and Methods. 3. 1995.