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Dyfyniad Arddull ChicagoRies, A.I. The 22 Immutable Laws of Marketing in Asia. Singapore: John Wiley and Sons, 2003.
Dyfyniad MLARies, A.I. The 22 Immutable Laws of Marketing in Asia. John Wiley and Sons, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.