Dyfyniad APA

(1996). Water And Wastewater Technology / Mark J. Hammer, Mark J. Hammer. Prentice Hall.

Dyfyniad Arddull Chicago

Water And Wastewater Technology / Mark J. Hammer, Mark J. Hammer. Prentice Hall, 1996.

Dyfyniad MLA

Water And Wastewater Technology / Mark J. Hammer, Mark J. Hammer. Prentice Hall, 1996.

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