Cita APA (7th ed.)

Sharma, P. (1986). Geophysical methods in geology. Elsevier.

Cita Chicago (17th ed.)

Sharma, P.V. Geophysical Methods in Geology. New York: Elsevier, 1986.

Cita MLA (9th ed.)

Sharma, P.V. Geophysical Methods in Geology. Elsevier, 1986.