Dyfyniad APA
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2006). Competitive cities in the global economy. OECD.
Dyfyniad Arddull Chicago
Organisation for Economic Co-operation and Development and ProQuest (Firm). Competitive Cities in the Global Economy. Paris: OECD, 2006.
Dyfyniad MLA
Organisation for Economic Co-operation and Development and ProQuest (Firm). Competitive Cities in the Global Economy. OECD, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.