Crisp, R. D. (1961). Sales planning and control. McGraw Hill books.
シカゴスタイル引用形Crisp, Richard D. Sales Planning and Control. New York: McGraw Hill books, 1961.
MLA引用形式Crisp, Richard D. Sales Planning and Control. McGraw Hill books, 1961.
警告: この引用は必ずしも正確ではありません.