Brassington, R. (1990). Field hydrogeology. Wiley.
Cita Chicago (17th ed.)Brassington, R. Field Hydrogeology. New York: Wiley, 1990.
Cita MLA (9th ed.)Brassington, R. Field Hydrogeology. Wiley, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.