Patterson, C. H. (1980). Theories of counseling and psychotherapy (3rd ed.). Harper & Row.
Cita Chicago (17th ed.)Patterson, C. H. Theories of Counseling and Psychotherapy. 3rd ed. New York: Harper & Row, 1980.
Cita MLA (9th ed.)Patterson, C. H. Theories of Counseling and Psychotherapy. 3rd ed. Harper & Row, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.