Ditri,Frank M. (1977). Wastewater Renovation and Reuse. marcel.
Chicago Edition CitationDitri,Frank M. Wastewater Renovation and Reuse. new york: marcel, 1977.
Cita MLADitri,Frank M. Wastewater Renovation and Reuse. marcel, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.