Dyfyniad APA

(1995). Industrial Pollution Prevention Handbook By Harry M. Freeman. McGraw-Hill.

Dyfyniad Arddull Chicago

Industrial Pollution Prevention Handbook By Harry M. Freeman. McGraw-Hill, 1995.

Dyfyniad MLA

Industrial Pollution Prevention Handbook By Harry M. Freeman. McGraw-Hill, 1995.

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