McConnell, C. R. (1981). Economics: Principles, problems, and policies (10th ed.). McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcConnell, Campbell R. Economics: Principles, Problems, and Policies. 10th ed. New York: McGraw-Hill, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMcConnell, Campbell R. Economics: Principles, Problems, and Policies. 10th ed. McGraw-Hill, 1981.
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