APA引文

Babu,V Vithal. (1991). Trade and technology directory of India: Volume 1. Economy & Trade.

Chicago Edition Citation

Babu,V Vithal. Trade and Technology Directory of India: Volume 1. New Delhi: Economy & Trade, 1991.

MLA引文

Babu,V Vithal. Trade and Technology Directory of India: Volume 1. Economy & Trade, 1991.

警告：這些引文格式不一定是100％准確.