एपीए उद्धरण

Arvind Kumar. (2014). Environmental pollution and its control. Shree Publishers& Distributors.

शिकागो स्टाइल उद्धरण

Arvind Kumar. Environmental Pollution and Its Control. New Delhi: Shree Publishers& Distributors, 2014.

एमएलए उद्धरण

Arvind Kumar. Environmental Pollution and Its Control. Shree Publishers& Distributors, 2014.