Ansoff, H. I. (1968). Corporate strategy: To the memory of Robert E. Gross. England: Penguin Books.
Chicago Style aipamenaAnsoff, H. Igor. Corporate Strategy: To the Memory of Robert E. Gross. England: Penguin Books, 1968.
MLA aipamenaAnsoff, H. Igor. Corporate Strategy: To the Memory of Robert E. Gross. England: Penguin Books, 1968.
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