APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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