APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.