Aaker, D. A., & Day, G. S. (1989). Investigación de mercados (2a. ed.). McGraw Hill.
Chicago Style (17th ed.) CitationAaker, David A., and George S. Day. Investigación De Mercados. 2a. ed. Bogotá: McGraw Hill, 1989.
MLA (9th ed.) CitationAaker, David A., and George S. Day. Investigación De Mercados. 2a. ed. McGraw Hill, 1989.
Warning: These citations may not always be 100% accurate.