एपीए उद्धरण

Kumar. R. (1987). Environmental Pollution and Health Hazards in India. Ashish Pub. House.

शिकागो स्टाइल उद्धरण

Kumar. R. Environmental Pollution and Health Hazards in India. New Delhi: Ashish Pub. House, 1987.

एमएलए उद्धरण

Kumar. R. Environmental Pollution and Health Hazards in India. Ashish Pub. House, 1987.