Droste, R. L. (1997). Theory and practice of water and wastewater treatment. Wiley.
Cita Chicago (17th ed.)Droste, Ronald L. Theory and Practice of Water and Wastewater Treatment. New York: Wiley, 1997.
Cita MLA (9th ed.)Droste, Ronald L. Theory and Practice of Water and Wastewater Treatment. Wiley, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.