Não informado. (1977). Journal of continuing education in psychiatry. Medical Digest.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Continuing Education in Psychiatry. Northfield, Ill: Medical Digest, 1977.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Continuing Education in Psychiatry. Medical Digest, 1977.
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