एपीए उद्धरण

(1987). Environment management in India ( Volume 1 ). Ashish Publishing House.

शिकागो स्टाइल उद्धरण

Environment Management in India ( Volume 1 ). New Delhi: Ashish Publishing House, 1987.

एमएलए उद्धरण

Environment Management in India ( Volume 1 ). Ashish Publishing House, 1987.