Dyfyniad APA

(2010). Our toxic world: A guide to hazardous substances in our everyday lives. Sage.

Dyfyniad Arddull Chicago

Our Toxic World: A Guide to Hazardous Substances in Our Everyday Lives. Los Angeles: Sage, 2010.

Dyfyniad MLA

Our Toxic World: A Guide to Hazardous Substances in Our Everyday Lives. Sage, 2010.

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