APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.