Dyfyniad APA

LAGREGA, M. D. (1994). Hazardous Waste Management Michael D. Lagrega, Philip L. Buckingham, Jeffrey C. Evans. The McGraw-Hill.

Dyfyniad Arddull Chicago

LAGREGA, Michael D. Hazardous Waste Management Michael D. Lagrega, Philip L. Buckingham, Jeffrey C. Evans. The McGraw-Hill, 1994.

Dyfyniad MLA

LAGREGA, Michael D. Hazardous Waste Management Michael D. Lagrega, Philip L. Buckingham, Jeffrey C. Evans. The McGraw-Hill, 1994.

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