Ansoff, H. I. (1969). Business strategy: Selected readings. Penguin Books Ltd.
Chicago Style (17th ed.) CitationAnsoff, H. Igor. Business Strategy: Selected Readings. Middlesex, England: Penguin Books Ltd, 1969.
MLA引文Ansoff, H. Igor. Business Strategy: Selected Readings. Penguin Books Ltd, 1969.
警告:這些引文格式不一定是100%准確.