Ernest, J. W. (1971). Creative selling. Gregg division Mac grow hill.
シカゴスタイル引用形Ernest, John W. Creative Selling. New York: Gregg division Mac grow hill, 1971.
MLA引用形式Ernest, John W. Creative Selling. Gregg division Mac grow hill, 1971.
警告: この引用は必ずしも正確ではありません.