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Dyfyniad Arddull ChicagoClark, Gordon L. Global Competitiveness and Innovation: An Agent-centred Perspective. New York: Palgrave Macmillan, 2004.
Dyfyniad MLAClark, Gordon L. Global Competitiveness and Innovation: An Agent-centred Perspective. New York: Palgrave Macmillan, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.