Dyfyniad APA

Gilli, E. (2013). Hydrogeology: : objectives,methods,applications. CRC Press.

Dyfyniad Arddull Chicago

Gilli, Eric. Hydrogeology: : Objectives,methods,applications. New York: CRC Press, 2013.

Dyfyniad MLA

Gilli, Eric. Hydrogeology: : Objectives,methods,applications. CRC Press, 2013.

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