Chodak, S. (1973). Societal development: Five approaches with conclusions from comparative analysis. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChodak, Szymon. Societal Development: Five Approaches with Conclusions from Comparative Analysis. Oxford University Press, 1973.
एमएलए (9वां संस्करण) प्रशस्ति पत्रChodak, Szymon. Societal Development: Five Approaches with Conclusions from Comparative Analysis. Oxford University Press, 1973.
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