Dyfyniad APA

Wentz, C. A. (1995). Hazardous Waste Management. Singapore: McGraw-Hill.

Dyfyniad Arddull Chicago

Wentz, Charles A. Hazardous Waste Management. Singapore: McGraw-Hill, 1995.

Dyfyniad MLA

Wentz, Charles A. Hazardous Waste Management. Singapore: McGraw-Hill, 1995.

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