Watkins, C. E. (1997). Handbook of psychotherapy supervision. John Wiley & Sons, Inc.
Chicago Style (17. basım) AtıfWatkins, C. Edward. Handbook of Psychotherapy Supervision. New York: John Wiley & Sons, Inc, 1997.
MLA (9th ed.) AtıfWatkins, C. Edward. Handbook of Psychotherapy Supervision. John Wiley & Sons, Inc, 1997.
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