एपीए उद्धरण

Biswas, A. k. (1994). Minerals and Metals in Ancient India. D.K. Printworld.

शिकागो स्टाइल उद्धरण

Biswas, Arun kumar. Minerals and Metals in Ancient India. New Delhi: D.K. Printworld, 1994.

एमएलए उद्धरण

Biswas, Arun kumar. Minerals and Metals in Ancient India. D.K. Printworld, 1994.