APA引文

Sharma,T C, & Coutinho,O. (1983). Economic and commercial geography of India. Vikas Publishing.

Chicago Edition Citation

Sharma,T C, and Coutinho,O. Economic and Commercial Geography of India. New Delhi: Vikas Publishing, 1983.

MLA引文

Sharma,T C, and Coutinho,O. Economic and Commercial Geography of India. Vikas Publishing, 1983.