Dyfyniad APA

European Commission. Joint Research Centre, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2008). Handbook on constructing composite indicators: Methodology and user guide. OECD.

Dyfyniad Arddull Chicago

European Commission. Joint Research Centre, Organisation for Economic Co-operation and Development, and ProQuest (Firm). Handbook on Constructing Composite Indicators: Methodology and User Guide. Paris: OECD, 2008.

Dyfyniad MLA

European Commission. Joint Research Centre, et al. Handbook on Constructing Composite Indicators: Methodology and User Guide. OECD, 2008.

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