AMACHER, R. C. Principles of Microeconomics. South-Western Publishing Co.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAMACHER, Ryan C. Principles of Microeconomics. South-Western Publishing Co.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAMACHER, Ryan C. Principles of Microeconomics. South-Western Publishing Co.
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