FRANK, R. H. (2004). Study Guide for use with Principle of Macroeconomics second edition. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFRANK, Robert H. Study Guide for Use with Principle of Macroeconomics Second Edition. McGraw-Hill, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFRANK, Robert H. Study Guide for Use with Principle of Macroeconomics Second Edition. McGraw-Hill, 2004.
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