Lester, J. N. (1987). Heavy Metals in Waste Water and Sludge Treatment Process. CRC.
Chicago Edition CitationLester, John. N. Heavy Metals in Waste Water and Sludge Treatment Process. Florida: CRC, 1987.
Cita MLALester, John. N. Heavy Metals in Waste Water and Sludge Treatment Process. CRC, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.