Dyfyniad APA

Nathanson, J. A. Basic environmental technology: : water supply, waste management and pollution control (3rd ed.).

Dyfyniad Arddull Chicago

Nathanson, Jerry A. Basic Environmental Technology: : Water Supply, Waste Management and Pollution Control. 3rd ed. N.Jersey.

Dyfyniad MLA

Nathanson, Jerry A. Basic Environmental Technology: : Water Supply, Waste Management and Pollution Control. 3rd ed.

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