Zaltman Gerald. (2003). How Customers Think: Essential insights into the mind of the market. HBSP.
Cita Chicago (17th ed.)Zaltman Gerald. How Customers Think: Essential Insights into the Mind of the Market. USA: HBSP, 2003.
Cita MLA (9th ed.)Zaltman Gerald. How Customers Think: Essential Insights into the Mind of the Market. HBSP, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.