Verma, V. (1981). Textbook of sedimentary Petrology. International Book Distributors.
シカゴスタイル引用形Verma, V.K. Textbook of Sedimentary Petrology. Dehra Dun: International Book Distributors, 1981.
MLA引用形式Verma, V.K. Textbook of Sedimentary Petrology. International Book Distributors, 1981.
警告: この引用は必ずしも正確ではありません.