एपीए उद्धरण

De, A. (2007). Environmental chemistry (6th.). New Age.

शिकागो स्टाइल उद्धरण

De, A.K. Environmental Chemistry. 6th. New Delhi: New Age, 2007.

एमएलए उद्धरण

De, A.K. Environmental Chemistry. 6th. New Age, 2007.