Citazione Stile APA (7a Edizione)

Berenson, B. G., & Carkhuff, R. R. (1967). Sources of gain in counseling and psychotherapy: Readings and commentary. Holt, Rinehart and Winston.

Citazione stile Chigago Style (17a edizione)

Berenson, Bernard G., e Robert R. Carkhuff. Sources of Gain in Counseling and Psychotherapy: Readings and Commentary. New York: Holt, Rinehart and Winston, 1967.

Citatione MLA (9a ed.)

Berenson, Bernard G., e Robert R. Carkhuff. Sources of Gain in Counseling and Psychotherapy: Readings and Commentary. Holt, Rinehart and Winston, 1967.