Sharma, P. V. (1986). Geophysical methods in geology (2nd ed.). Elsevier Scientific Publishing Company.
Cita Chicago (17th ed.)Sharma, P. V. Geophysical Methods in Geology. 2nd ed. New York: Elsevier Scientific Publishing Company, 1986.
Cita MLA (9th ed.)Sharma, P. V. Geophysical Methods in Geology. 2nd ed. Elsevier Scientific Publishing Company, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.