APA引文

Samuelson, P. A. (2020). Economics. McGrae Hill Education.

Chicago Style (17th ed.) Citation

Samuelson, Paul A. Economics. New York: McGrae Hill Education, 2020.

MLA引文

Samuelson, Paul A. Economics. McGrae Hill Education, 2020.

警告：這些引文格式不一定是100％准確.