एपीए उद्धरण

Hans Singer, Neelamnar Hatti, & Rameshwar Tandon. (2003). Trade and environment: Recent controversies Vol.21(Part-1). B R Publishing.

शिकागो स्टाइल उद्धरण

Hans Singer, Neelamnar Hatti, और Rameshwar Tandon. Trade and Environment: Recent Controversies Vol.21(Part-1). Delhi: B R Publishing, 2003.

एमएलए उद्धरण

Hans Singer, et al. Trade and Environment: Recent Controversies Vol.21(Part-1). B R Publishing, 2003.