Dyfyniad APA

Organisation for Economic Co-operation and Development & ProQuest (Firm). (2008). Productivity measurement and analysis: 2008. OECD.

Dyfyniad Arddull Chicago

Organisation for Economic Co-operation and Development and ProQuest (Firm). Productivity Measurement and Analysis: 2008. Paris, France: OECD, 2008.

Dyfyniad MLA

Organisation for Economic Co-operation and Development and ProQuest (Firm). Productivity Measurement and Analysis: 2008. OECD, 2008.

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