APA (7e ed.) Bronvermelding

KRAMES JEFFEREY A. (2002). JACK WELCH LEXION OF LEADERSHIP. MCGRAW-HILL.

Chicago (17e ed.) Bronvermelding

KRAMES JEFFEREY A. JACK WELCH LEXION OF LEADERSHIP. NEW YORK: MCGRAW-HILL, 2002.

MLA (9e ed.) Bronvermelding

KRAMES JEFFEREY A. JACK WELCH LEXION OF LEADERSHIP. MCGRAW-HILL, 2002.