APA ציטוט

Samuelson, P. A., & Nordhaus, W. D. (2010). Economics (19th ed.). McGraw Hill Education.

Chicago Style (17th ed.) Citation

Samuelson, Paul A., and William D. Nordhaus. Economics. 19th ed. Chennai: McGraw Hill Education, 2010.

ציטוט MLA

Samuelson, Paul A., and William D. Nordhaus. Economics. 19th ed. McGraw Hill Education, 2010.