Dyfyniad APA

(2010). Paying for biodiversity: Enhancing the cost-effectiveness of payments for ecosystem services. OECD.

Dyfyniad Arddull Chicago

Paying for Biodiversity: Enhancing the Cost-effectiveness of Payments for Ecosystem Services. Paris: OECD, 2010.

Dyfyniad MLA

Paying for Biodiversity: Enhancing the Cost-effectiveness of Payments for Ecosystem Services. OECD, 2010.

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