Aaker, D. A., & Day, G. S. (1990). Marketing research/4e (4th ed.). John wiley and sons.
シカゴスタイル引用形Aaker, David A., , George S. Day. Marketing Research/4e. 4th ed. New York: John wiley and sons, 1990.
MLA引用形式Aaker, David A., , George S. Day. Marketing Research/4e. 4th ed. John wiley and sons, 1990.
警告: この引用は必ずしも正確ではありません.