Dyfyniad APA

W. Hoyle & D.R. Karsa. (1997). Chemical aspects of plastics recycling. The Royal Society of Chemistry.

Dyfyniad Arddull Chicago

W. Hoyle and D.R. Karsa. Chemical Aspects of Plastics Recycling. Cambridge: The Royal Society of Chemistry, 1997.

Dyfyniad MLA

W. Hoyle and D.R. Karsa. Chemical Aspects of Plastics Recycling. The Royal Society of Chemistry, 1997.

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