APA (7. basım) Alıntı

Samuelson,Paul A, & Nordhaus, W. D. (2020). Economics (20th Edition.). Tata McGraw Hill.

Chicago Style (17. basım) Atıf

Samuelson,Paul A, ve William D. Nordhaus. Economics. 20th Edition. Chennai: Tata McGraw Hill, 2020.

MLA (9th ed.) Atıf

Samuelson,Paul A, ve William D. Nordhaus. Economics. 20th Edition. Tata McGraw Hill, 2020.