Hrubec. Jiri. (1995). Water Pollution: Quality and Treatment of Drinking Water. Springer-Verlag.
Dyfyniad Arddull ChicagoHrubec. Jiri. Water Pollution: Quality and Treatment of Drinking Water. Berlin: Springer-Verlag, 1995.
Dyfyniad MLAHrubec. Jiri. Water Pollution: Quality and Treatment of Drinking Water. Springer-Verlag, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.