AAKER DAVID A. (2001). MARKETING RESEARCH (7.). JOHN WILEY AND SONS.
Cita Chicago Style (17a ed.)AAKER DAVID A. MARKETING RESEARCH. 7. NEW YORK: JOHN WILEY AND SONS, 2001.
Cita MLA (9a ed.)AAKER DAVID A. MARKETING RESEARCH. 7. JOHN WILEY AND SONS, 2001.
Precaución: Estas citas no son 100% exactas.