APA引文

Sundharan, K. (1975). Principles of economics (11th.). Vikas.

Chicago Style (17th ed.) Citation

Sundharan, K. Principles of Economics. 11th. Delhi: Vikas, 1975.

MLA引文

Sundharan, K. Principles of Economics. 11th. Vikas, 1975.

警告：這些引文格式不一定是100％准確.