Cita APA (7th ed.)

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.