Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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