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Dyfyniad Arddull ChicagoGrub, Phillip D., and Mika Kaskimies. International Marketing in Perspective. Helsinki: Sininen Kirja Oy, 1971.
Dyfyniad MLAGrub, Phillip D., and Mika Kaskimies. International Marketing in Perspective. Sininen Kirja Oy, 1971.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.