Bukharin, N. (1969). Historical Materialism: A system of sociology. University of Michigan Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBukharin, Nikolai. Historical Materialism: A System of Sociology. University of Michigan Press, 1969.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBukharin, Nikolai. Historical Materialism: A System of Sociology. University of Michigan Press, 1969.
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