Dyfyniad APA

(1995). Environmental impact of soil component interactions: Natural and anthropogenic organics. Boca Raton, USA: Lewis Publishers.

Dyfyniad Arddull Chicago

Environmental Impact of Soil Component Interactions: Natural and Anthropogenic Organics. Boca Raton, USA: Lewis Publishers, 1995.

Dyfyniad MLA

Environmental Impact of Soil Component Interactions: Natural and Anthropogenic Organics. Boca Raton, USA: Lewis Publishers, 1995.

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