(1980). Group counseling for personal mastery: Everything you need to know to lead any group in any setting / by Wayne W. Dyer and John Vriend.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGroup Counseling for Personal Mastery: Everything You Need to Know to Lead Any Group in Any Setting / by Wayne W. Dyer and John Vriend. 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGroup Counseling for Personal Mastery: Everything You Need to Know to Lead Any Group in Any Setting / by Wayne W. Dyer and John Vriend. 1980.
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