Dyfyniad APA

20th Annual North American Waste-to-Energy Conference. ASME.

Dyfyniad Arddull Chicago

20th Annual North American Waste-to-Energy Conference. ASME.

Dyfyniad MLA

20th Annual North American Waste-to-Energy Conference. ASME.

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