JOHANSSON FRANS. (2006). MEDICI EFFECT. HARVARD BUSINESS SCHOOL PRESS.
Cita Chicago (17th ed.)JOHANSSON FRANS. MEDICI EFFECT. BOSTON: HARVARD BUSINESS SCHOOL PRESS, 2006.
Cita MLA (9th ed.)JOHANSSON FRANS. MEDICI EFFECT. HARVARD BUSINESS SCHOOL PRESS, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.