Zyman, S., & Zyman, S. (1999). The end of marketing as we know it (1. edición.). New York, New York: Harper Business.
Chicago Style CitationZyman, Sergio, and Sergio Zyman. The End of Marketing As We Know It. 1. edición. New York, New York: Harper Business, 1999.
MLA CitationZyman, Sergio, and Sergio Zyman. The End of Marketing As We Know It. 1. edición. New York, New York: Harper Business, 1999.
Warning: These citations may not always be 100% accurate.