एपीए उद्धरण

Dasgupta, S. (2011). Environmental education: A book of activities : climate change, natural resources. Centre for Science and Environment.

शिकागो स्टाइल उद्धरण

Dasgupta, Sumita. Environmental Education: A Book of Activities : Climate Change, Natural Resources. New Delhi: Centre for Science and Environment, 2011.

एमएलए उद्धरण

Dasgupta, Sumita. Environmental Education: A Book of Activities : Climate Change, Natural Resources. Centre for Science and Environment, 2011.