Sharma, P. V. (1997). Environmental and engineering geophysics. Cambridge University Press.
Dyfyniad Arddull ChicagoSharma, Prem V. Environmental and Engineering Geophysics. Cambridge: Cambridge University Press, 1997.
Dyfyniad MLASharma, Prem V. Environmental and Engineering Geophysics. Cambridge University Press, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.