CAMPBELL ANDREW. (1997). CORE COMPETENCY - BASED STRATEGY. INTERNATIONAL THOMSON BUSINESS PRESS.
Chicago-viite (17. p.)CAMPBELL ANDREW. CORE COMPETENCY - BASED STRATEGY. LONDON: INTERNATIONAL THOMSON BUSINESS PRESS, 1997.
MLA-viite (9. p.)CAMPBELL ANDREW. CORE COMPETENCY - BASED STRATEGY. INTERNATIONAL THOMSON BUSINESS PRESS, 1997.
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