Dyfyniad APA

Humenic, M. J. (1977). Water and Wastewater Treatment; Calculations for Chemical and Physical Processes. Marcel Dekker.

Dyfyniad Arddull Chicago

Humenic, Michael. J. Water and Wastewater Treatment; Calculations for Chemical and Physical Processes. New York: Marcel Dekker, 1977.

Dyfyniad MLA

Humenic, Michael. J. Water and Wastewater Treatment; Calculations for Chemical and Physical Processes. Marcel Dekker, 1977.

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