MAHAPATRA, G. (1987). A textbook of geology. CBS Publishers.
Cita Chicago (17th ed.)MAHAPATRA, G.B. A Textbook of Geology. CBS Publishers, 1987.
Cita MLA (9th ed.)MAHAPATRA, G.B. A Textbook of Geology. CBS Publishers, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.