Darymple, D. (1982). Sales management: Concepts and cases. John Wiley.
シカゴスタイル引用形Darymple, Douglas.J. Sales Management: Concepts and Cases. New York: John Wiley, 1982.
MLA引用形式Darymple, Douglas.J. Sales Management: Concepts and Cases. John Wiley, 1982.
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