एपीए उद्धरण

Sinha, R. (1975). Introduction to geology. Vikas Publishing House Pvt. Ltd.

शिकागो स्टाइल उद्धरण

Sinha, R.K. Introduction to Geology. Delhi: Vikas Publishing House Pvt. Ltd, 1975.

एमएलए उद्धरण

Sinha, R.K. Introduction to Geology. Vikas Publishing House Pvt. Ltd, 1975.