Não informado. (1979). Research in Social Problems and Public Policy. JAI Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Research in Social Problems and Public Policy. Amsterdam: JAI Press, 1979.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Research in Social Problems and Public Policy. JAI Press, 1979.
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