(1998). Encyclopedia of hydrology and water resources. Kluwer Academic.
Cita Chicago (17th ed.)Encyclopedia of Hydrology and Water Resources. Dordrecht: Kluwer Academic, 1998.
Cita MLA (9th ed.)Encyclopedia of Hydrology and Water Resources. Kluwer Academic, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.