APA (7e ed.) Bronvermelding

HARVARD BUSINESS REVIEW. (2001). HARVARD BUSINESS REV. ON WHAT MAKES A LEADERS. H B S.

Chicago (17e ed.) Bronvermelding

HARVARD BUSINESS REVIEW. HARVARD BUSINESS REV. ON WHAT MAKES A LEADERS. BOSTON: H B S, 2001.

MLA (9e ed.) Bronvermelding

HARVARD BUSINESS REVIEW. HARVARD BUSINESS REV. ON WHAT MAKES A LEADERS. H B S, 2001.