Aucamp, J. (1971). Effective use of market research. Staples Press.
シカゴスタイル引用形Aucamp, Johan. Effective Use of Market Research. London: Staples Press, 1971.
MLA引用形式Aucamp, Johan. Effective Use of Market Research. Staples Press, 1971.
警告: この引用は必ずしも正確ではありません.