WOLBERG, L. R. (1967). The technique of psychotherapy part one.-- ed.2. Grune and Stratton.
Cita Chicago (17th ed.)WOLBERG, Lewis R. The Technique of Psychotherapy Part One.-- Ed.2. New York: Grune and Stratton, 1967.
Cita MLA (9th ed.)WOLBERG, Lewis R. The Technique of Psychotherapy Part One.-- Ed.2. Grune and Stratton, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.