Cita APA (7th ed.)
Nichols, M. P. (1984). Family therapy, concepts and methods (10th ed.). Gardner Press.
Cita Chicago (17th ed.)
Nichols, Michael P. Family Therapy, Concepts and Methods. 10th ed. New York: Gardner Press, 1984.
Cita MLA (9th ed.)
Nichols, Michael P. Family Therapy, Concepts and Methods. 10th ed. Gardner Press, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.