Cita APA

Poehls, D., & Smith, G. J. (2009). Encyclopedic dictionary of Hydrogeology. Elsevier.

Citación estilo Chicago

Poehls, D.J, and Gregory J. Smith. Encyclopedic Dictionary of Hydrogeology. Oxford: Elsevier, 2009.

Cita MLA

Poehls, D.J, and Gregory J. Smith. Encyclopedic Dictionary of Hydrogeology. Elsevier, 2009.