Humphrey, C. (1983). Karl Marx collective: Economy, society and religion in a Siberian collective farm. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHumphrey, Caroline. Karl Marx Collective: Economy, Society and Religion in a Siberian Collective Farm. Cambridge University Press, 1983.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHumphrey, Caroline. Karl Marx Collective: Economy, Society and Religion in a Siberian Collective Farm. Cambridge University Press, 1983.
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