APA引文

samuelson ,Paul. (2005). Economics. Tata McGraw Hill Publ.

Chicago Style (17th ed.) Citation

samuelson ,Paul. Economics. New delhi: Tata McGraw Hill Publ, 2005.

MLA引文

samuelson ,Paul. Economics. Tata McGraw Hill Publ, 2005.

警告：這些引文格式不一定是100％准確.