Samuelson, P. A. (1989). Macroeconomics: A version of economics. McGraw-Hill.
Chicago Style (17. basım) AtıfSamuelson, Paul A. Macroeconomics: A Version of Economics. New York: McGraw-Hill, 1989.
MLA (9th ed.) AtıfSamuelson, Paul A. Macroeconomics: A Version of Economics. McGraw-Hill, 1989.
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