HARVARD BUSINESS REVIEW. (2001). HARVARD BUSINESS REV. ON WHAT MAKES A LEADERS. H B S.
Cita Chicago (17th ed.)HARVARD BUSINESS REVIEW. HARVARD BUSINESS REV. ON WHAT MAKES A LEADERS. BOSTON: H B S, 2001.
Cita MLA (9th ed.)HARVARD BUSINESS REVIEW. HARVARD BUSINESS REV. ON WHAT MAKES A LEADERS. H B S, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.