APA (7. basım) Alıntı

Samuelson, P., & Nordhaus, W. (2015). Economics (19th ed.). McGraw Hill.

Chicago Style (17. basım) Atıf

Samuelson, Paul, ve William Nordhaus. Economics. 19th ed. INDIA: McGraw Hill, 2015.

MLA (9th ed.) Atıf

Samuelson, Paul, ve William Nordhaus. Economics. 19th ed. McGraw Hill, 2015.