Sharma, P. V. (1986). Geophysical methods in geology (2nd ed.). Elsevier Science Publishing Co., Inc..
Dyfyniad Arddull ChicagoSharma, P. Vallabh. Geophysical Methods in Geology. 2nd ed. New York: Elsevier Science Publishing Co., Inc., 1986.
Dyfyniad MLASharma, P. Vallabh. Geophysical Methods in Geology. 2nd ed. Elsevier Science Publishing Co., Inc., 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.