Dyfyniad APA

Organisation for Economic Co-operation and Development. (2018). Effective carbon rates 2018: Pricing carbon emissions through taxes and emissions trading. OECD Publishing.

Dyfyniad Arddull Chicago

Organisation for Economic Co-operation and Development. Effective Carbon Rates 2018: Pricing Carbon Emissions Through Taxes and Emissions Trading. Paris: OECD Publishing, 2018.

Dyfyniad MLA

Organisation for Economic Co-operation and Development. Effective Carbon Rates 2018: Pricing Carbon Emissions Through Taxes and Emissions Trading. OECD Publishing, 2018.

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