Heimann, E. (1974). History of economic doctrines: An introduction to economic theory. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHeimann, Eduard. History of Economic Doctrines: An Introduction to Economic Theory. Oxford University Press, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHeimann, Eduard. History of Economic Doctrines: An Introduction to Economic Theory. Oxford University Press, 1974.
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