APA (7. basım) Alıntı

Samuelson, P. A., & Nordhaus, W. D. (1989). Economics: Economics (13th ed.). McGraw-Hill.

Chicago Style (17. basım) Atıf

Samuelson, Paul A., ve William D. Nordhaus. Economics: Economics. 13th ed. New York: McGraw-Hill, 1989.

MLA (9th ed.) Atıf

Samuelson, Paul A., ve William D. Nordhaus. Economics: Economics. 13th ed. McGraw-Hill, 1989.