Ansoff, H. I. (1968). Corporate strategy: An analytic approach to business policy for growth and expansion. Penguin Books Ltd.
Chicago-viite (17. p.)Ansoff, H. Igor. Corporate Strategy: An Analytic Approach to Business Policy for Growth and Expansion. Harmondsworth, Middlesex, England: Penguin Books Ltd, 1968.
MLA-viite (9. p.)Ansoff, H. Igor. Corporate Strategy: An Analytic Approach to Business Policy for Growth and Expansion. Penguin Books Ltd, 1968.
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