Dyfyniad APA

ProQuest (Firm). (2011). Better policies to support eco-innovation. OECD.

Dyfyniad Arddull Chicago

ProQuest (Firm). Better Policies to Support Eco-innovation. Paris: OECD, 2011.

Dyfyniad MLA

ProQuest (Firm). Better Policies to Support Eco-innovation. OECD, 2011.

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