Dyfyniad APA
(1994). Lead, copper and zinc in atmospheric and fluvial particulates from the Caracas Valley, Venezuela.
Dyfyniad Arddull Chicago
Lead, Copper and Zinc in Atmospheric and Fluvial Particulates from the Caracas Valley, Venezuela. 1994.
Dyfyniad MLA
Lead, Copper and Zinc in Atmospheric and Fluvial Particulates from the Caracas Valley, Venezuela. 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.