एपीए उद्धरण

De,A.K. (2007). Environmental Chemistry. New Age International Publishers Ltd.

शिकागो स्टाइल उद्धरण

De,A.K. Environmental Chemistry. New Delhi: New Age International Publishers Ltd, 2007.

एमएलए उद्धरण

De,A.K. Environmental Chemistry. New Age International Publishers Ltd, 2007.