APA引文
Samuelson, P. A., & Nordhaus, W. D. (2001). Economics (17th ed.). McGraw-Hill.
Chicago Style (17th ed.) Citation
Samuelson, Paul A., and William D. Nordhaus. Economics. 17th ed. New York ; New Delhi: McGraw-Hill, 2001.
MLA引文
Samuelson, Paul A., and William D. Nordhaus. Economics. 17th ed. McGraw-Hill, 2001.
警告：這些引文格式不一定是100％准確.