FETTER, C. (1980). Applied hydrogeology. Cherles E.Merrill.
Cita Chicago (17th ed.)FETTER, C.W. Applied Hydrogeology. Columbus: Cherles E.Merrill, 1980.
Cita MLA (9th ed.)FETTER, C.W. Applied Hydrogeology. Cherles E.Merrill, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.