एपीए उद्धरण

Trivedi, P. R. (2004). Environmental impact assessment. APH.

शिकागो स्टाइल उद्धरण

Trivedi, P R. Environmental Impact Assessment. New Delhi: APH, 2004.

एमएलए उद्धरण

Trivedi, P R. Environmental Impact Assessment. APH, 2004.