Dyfyniad APA

Fetter, C. W. (2005). Applied hydrogeology (2nd ed.). CBS Publishers & Distributors.

Dyfyniad Arddull Chicago

Fetter, C. W. Applied Hydrogeology. 2nd ed. New Delhi: CBS Publishers & Distributors, 2005.

Dyfyniad MLA

Fetter, C. W. Applied Hydrogeology. 2nd ed. CBS Publishers & Distributors, 2005.

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