Dyfyniad APA

(1997). Recycling technologies treatment of waste, remediation of contaminated sites and life cycle assessment. INETI.

Dyfyniad Arddull Chicago

Recycling Technologies Treatment of Waste, Remediation of Contaminated Sites and Life Cycle Assessment. INETI, 1997.

Dyfyniad MLA

Recycling Technologies Treatment of Waste, Remediation of Contaminated Sites and Life Cycle Assessment. INETI, 1997.

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