Dyfyniad APA

Verma, V. (1981). Textbook of sedimentary Petrology. International Book Distributors.

Dyfyniad Arddull Chicago

Verma, V.K. Textbook of Sedimentary Petrology. Dehra Dun: International Book Distributors, 1981.

Dyfyniad MLA

Verma, V.K. Textbook of Sedimentary Petrology. International Book Distributors, 1981.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.