एपीए उद्धरण

Central Statistical Organisation. (2001). Compendium of environmental statistics 2001. Central Statistical Organisation.

शिकागो स्टाइल उद्धरण

Central Statistical Organisation. Compendium of Environmental Statistics 2001. New Delhi: Central Statistical Organisation, 2001.

एमएलए उद्धरण

Central Statistical Organisation. Compendium of Environmental Statistics 2001. Central Statistical Organisation, 2001.