Não informado. (1999). Journal of group psychotherapy, psychodrama and sociometry. Heldref Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Group Psychotherapy, Psychodrama and Sociometry. Washington: Heldref Publications, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Group Psychotherapy, Psychodrama and Sociometry. Heldref Publications, 1999.
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