Dyfyniad APA

Sharma ,Prem V. (1997). Environmental and engineering geophysics. Univ. pr..

Dyfyniad Arddull Chicago

Sharma ,Prem V. Environmental and Engineering Geophysics. Cambridge: Univ. pr., 1997.

Dyfyniad MLA

Sharma ,Prem V. Environmental and Engineering Geophysics. Univ. pr., 1997.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.