एपीए उद्धरण

India . Ministry of Environment and Forests. (1992). National conservation strategy and policy statement on environment and development. India Govt.

शिकागो स्टाइल उद्धरण

India . Ministry of Environment and Forests. National Conservation Strategy and Policy Statement on Environment and Development. New Delhi: India Govt, 1992.

एमएलए उद्धरण

India . Ministry of Environment and Forests. National Conservation Strategy and Policy Statement on Environment and Development. India Govt, 1992.