ENPHO. (1993). A report on heavy metal pollution in water and waste water in the Kathmandu valley.
Cita Chicago (17th ed.)ENPHO. A Report on Heavy Metal Pollution in Water and Waste Water in the Kathmandu Valley. 1993.
Cita MLA (8th ed.)ENPHO. A Report on Heavy Metal Pollution in Water and Waste Water in the Kathmandu Valley. 1993.
Atenció: Aquestes cites poden no estar 100% correctes.