APA ציטוט

Samuelson, P. A., & Nordhaus, W. D. (1992). Economics (14th ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Samuelson, Paul A., and William D. Nordhaus. Economics. 14th ed. New York: McGraw-Hill, 1992.

ציטוט MLA

Samuelson, Paul A., and William D. Nordhaus. Economics. 14th ed. McGraw-Hill, 1992.