Childs, D. (1973). Marx and the Marxists: An outline of practice and theory. Ernest Benn.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChilds, David. Marx and the Marxists: An Outline of Practice and Theory. Ernest Benn, 1973.
एमएलए (9वां संस्करण) प्रशस्ति पत्रChilds, David. Marx and the Marxists: An Outline of Practice and Theory. Ernest Benn, 1973.
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