Bradley, F. (1999). International marketing strategy (3rd ed.). Prentice Hall Europe.
Dyfyniad Arddull ChicagoBradley, Frank. International Marketing Strategy. 3rd ed. London: Prentice Hall Europe, 1999.
Dyfyniad MLABradley, Frank. International Marketing Strategy. 3rd ed. Prentice Hall Europe, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.