एपीए उद्धरण

Gupta,K R. (2000). World trade organisation. Atlantic Publishers and Distributors.

शिकागो स्टाइल उद्धरण

Gupta,K R. World Trade Organisation. New Delhi: Atlantic Publishers and Distributors, 2000.

एमएलए उद्धरण

Gupta,K R. World Trade Organisation. Atlantic Publishers and Distributors, 2000.