APA引文

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

Chicago Style (17th ed.) Citation

Samuelson Paul. Economics. 19th. 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.