एपीए उद्धरण

William,M.N. (2019). Biodiversity. CBS publishers & distributors.

शिकागो स्टाइल उद्धरण

William,M.N. Biodiversity. New Delhi: CBS publishers & distributors, 2019.

एमएलए उद्धरण

William,M.N. Biodiversity. CBS publishers & distributors, 2019.