Bermard, H. W. (1961). Mental hygene for classroom teachers (2nd ed.). McGraw- Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBermard, Harold W. Mental Hygene for Classroom Teachers. 2nd ed. New York: McGraw- Hill, 1961.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBermard, Harold W. Mental Hygene for Classroom Teachers. 2nd ed. McGraw- Hill, 1961.
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