Dyfyniad APA

C. David Cooper, F. A. Air pollution control a design approach. Waveland Press.

Dyfyniad Arddull Chicago

C. David Cooper, F.C. Alley. Air Pollution Control a Design Approach. Waveland Press.

Dyfyniad MLA

C. David Cooper, F.C. Alley. Air Pollution Control a Design Approach. Waveland Press.

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