Poperch, E. (1982). Product marketing. Cherbson publishing co.
シカゴスタイル引用形Poperch, Elizabeth. Product Marketing. New York: Cherbson publishing co, 1982.
MLA引用形式Poperch, Elizabeth. Product Marketing. Cherbson publishing co, 1982.
警告: この引用は必ずしも正確ではありません.