APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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