Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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