APA ציטוט

Samuleson, P. A., & Nordhaus, W. D. (2001). Economics (17th ed.). McGraw-Hill Irwin.

Chicago Style (17th ed.) Citation

Samuleson, Paul A., and William D. Nordhaus. Economics. 17th ed. New york: McGraw-Hill Irwin, 2001.

ציטוט MLA

Samuleson, Paul A., and William D. Nordhaus. Economics. 17th ed. McGraw-Hill Irwin, 2001.