JOHANSSON FRANS. (2006). MEDICI EFFECT. HARVARD BUSINESS SCHOOL PRESS.
Chicago Style aipamenaJOHANSSON FRANS. MEDICI EFFECT. BOSTON: HARVARD BUSINESS SCHOOL PRESS, 2006.
MLA aipamenaJOHANSSON FRANS. MEDICI EFFECT. HARVARD BUSINESS SCHOOL PRESS, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.