Kay,John. (1993). Foundations of corporate success: How business strategies add value. Oxford University.
Lua i Stíl Chicago (17ú heag.)Kay,John. Foundations of Corporate Success: How Business Strategies Add Value. New York: Oxford University, 1993.
Lua MLA (9ú heag.)Kay,John. Foundations of Corporate Success: How Business Strategies Add Value. Oxford University, 1993.
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