Applebaum, E., & Weintraub, S. (1977). Modern economic thought. University of Pennsylvania Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रApplebaum, Eileen, और Sidney Weintraub. Modern Economic Thought. [Philadelphia]: University of Pennsylvania Press, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रApplebaum, Eileen, और Sidney Weintraub. Modern Economic Thought. University of Pennsylvania Press, 1977.