Dyfyniad APA
(2001). Cities and regions in the new learning economy. OECD.
Dyfyniad Arddull Chicago
Cities and Regions in the New Learning Economy. Paris, Cedex, France: OECD, 2001.
Dyfyniad MLA
Cities and Regions in the New Learning Economy. OECD, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.