Dyfyniad APA

OECD & Organisation for Economic Co-Operation and Development. (2010). Bío Bío Region, Chile. OECD.

Dyfyniad Arddull Chicago

OECD and Organisation for Economic Co-Operation and Development. Bío Bío Region, Chile. París: OECD, 2010.

Dyfyniad MLA

OECD and Organisation for Economic Co-Operation and Development. Bío Bío Region, Chile. OECD, 2010.

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