एपीए उद्धरण

Singh, G. (2005). Environment law in India. Macmillan India.

शिकागो स्टाइल उद्धरण

Singh, Gurdip. Environment Law in India. New Delhi: Macmillan India, 2005.

एमएलए उद्धरण

Singh, Gurdip. Environment Law in India. Macmillan India, 2005.