Ansoff, H. I. (1969). Business strategy: Selected readings. London: Penguin Books.
シカゴスタイル引用形Ansoff, H. Igor. Business Strategy: Selected Readings. London: Penguin Books, 1969.
MLA引用形式Ansoff, H. Igor. Business Strategy: Selected Readings. London: Penguin Books, 1969.
警告: この引用は必ずしも正確ではありません.