Samuelson, P. A., & Nordhaus, W. D. (2018). Economics (19th.). McGraw Hill Education India) Private Limited.
Chicago Style (17. basım) AtıfSamuelson, Paul A., ve William D. Nordhaus. Economics. 19th. New Delhi: McGraw Hill Education India) Private Limited, 2018.
MLA (9th ed.) AtıfSamuelson, Paul A., ve William D. Nordhaus. Economics. 19th. McGraw Hill Education India) Private Limited, 2018.
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