S N Kaul. (2004). Waste water treatment technologies and environment V.2. Daya publishing house.
Chicago Edition CitationS N Kaul. Waste Water Treatment Technologies and Environment V.2. New Delhi: Daya publishing house, 2004.
Cita MLAS N Kaul. Waste Water Treatment Technologies and Environment V.2. Daya publishing house, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.