एपीए उद्धरण

Sankar,U. (2007). Trade and environment: A study of India`s leather exports. Oxford University Press.

शिकागो स्टाइल उद्धरण

Sankar,U. Trade and Environment: A Study of India`s Leather Exports. New Delhi: Oxford University Press, 2007.

एमएलए उद्धरण

Sankar,U. Trade and Environment: A Study of India`s Leather Exports. Oxford University Press, 2007.