APA ציטוט

Samuelson, P. A., & Nordhaus, W. D. C. (2021). Economics (20th.). McGraw Hill Education.

Chicago Style (17th ed.) Citation

Samuelson, Paul A., and William D; Chaudhuri Nordhaus. Economics. 20th. New Delhi: McGraw Hill Education, 2021.

ציטוט MLA

Samuelson, Paul A., and William D; Chaudhuri Nordhaus. Economics. 20th. McGraw Hill Education, 2021.