Dyfyniad APA
Nyer, E. K. (1985). Groundwater Treatement Technology. CBS Publishers & Distributors.
Dyfyniad Arddull Chicago
Nyer, Evan K. Groundwater Treatement Technology. New Delhi: CBS Publishers & Distributors, 1985.
Dyfyniad MLA
Nyer, Evan K. Groundwater Treatement Technology. CBS Publishers & Distributors, 1985.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.