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Dyfyniad Arddull ChicagoPorter, Alan L. Tech Mining: Exploiting New Technologies for Competitive Advantage. Hoboken, N.J: Wiley, 2005.
Dyfyniad MLAPorter, Alan L. Tech Mining: Exploiting New Technologies for Competitive Advantage. Hoboken, N.J: Wiley, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.