APA引文

Samuelson Paul. (2012). Economics (19th.). Tata McGraw Hill.

Chicago Style (17th ed.) Citation

Samuelson Paul. Economics. 19th. New Delhi: Tata McGraw Hill, 2012.

MLA引文

Samuelson Paul. Economics. 19th. Tata McGraw Hill, 2012.

警告：這些引文格式不一定是100％准確.