Dyfyniad APA

ENPHO. (1993). A report on heavy metal pollution in water and waste water in the Kathmandu valley.

Dyfyniad Arddull Chicago

ENPHO. A Report on Heavy Metal Pollution in Water and Waste Water in the Kathmandu Valley. 1993.

Dyfyniad MLA

ENPHO. A Report on Heavy Metal Pollution in Water and Waste Water in the Kathmandu Valley. 1993.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.