Dyfyniad APA

Organisation for Economic Co-operation and Development. (1997). Regional competitiveness and skills. Organisation for Economic Co-operation and Development.

Dyfyniad Arddull Chicago

Organisation for Economic Co-operation and Development. Regional Competitiveness and Skills. Paris, France: Organisation for Economic Co-operation and Development, 1997.

Dyfyniad MLA

Organisation for Economic Co-operation and Development. Regional Competitiveness and Skills. Organisation for Economic Co-operation and Development, 1997.

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