Cita APA

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

Chicago Edition Citation

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

Cita MLA

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