HARVARD BUSINESS REVIEW. (1996). MANAGERIAL EXCELLENCE: MCKINSEY AWARD WINNERS FROM THE HBS 1980-1994. HBS.
Lua i Stíl Chicago (17ú heag.)HARVARD BUSINESS REVIEW. MANAGERIAL EXCELLENCE: MCKINSEY AWARD WINNERS FROM THE HBS 1980-1994. BOSTON: HBS, 1996.
Lua MLA (9ú heag.)HARVARD BUSINESS REVIEW. MANAGERIAL EXCELLENCE: MCKINSEY AWARD WINNERS FROM THE HBS 1980-1994. HBS, 1996.
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