Zyman, S. (1999). The end of marketing as we know it. London: Harper Business.
Chicago ZitierstilZyman, Sergio. The End of Marketing As We Know It. London: Harper Business, 1999.
MLA ZitierstilZyman, Sergio. The End of Marketing As We Know It. London: Harper Business, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.