Samuelson, P. A., & Nordhaus, W. D. (2018). Economics (19th.). McGraw Hill Education India) Private Limited.
Čikaški stil citiranja (17. izdanje)Samuelson, Paul A., i William D. Nordhaus. Economics. 19th. New Delhi: McGraw Hill Education India) Private Limited, 2018.
MLA način citiranja (9. izdanje)Samuelson, Paul A., i William D. Nordhaus. Economics. 19th. McGraw Hill Education India) Private Limited, 2018.
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