Newman, P. C. (1952). The development of economic thought. Prentice-Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNewman, Philip Charles. The Development of Economic Thought. New York: Prentice-Hall, 1952.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNewman, Philip Charles. The Development of Economic Thought. Prentice-Hall, 1952.
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