Dyfyniad APA

Tomar, M. (1999). Quality assessment of water and waste water. Lewis Publishers.

Dyfyniad Arddull Chicago

Tomar, Mamta. Quality Assessment of Water and Waste Water. Boca Raton: Lewis Publishers, 1999.

Dyfyniad MLA

Tomar, Mamta. Quality Assessment of Water and Waste Water. Lewis Publishers, 1999.

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