KRAMES JEFFEREY A. (2002). JACK WELCH LEXION OF LEADERSHIP. MCGRAW-HILL.
Chicagoスタイル(17版)引用形式KRAMES JEFFEREY A. JACK WELCH LEXION OF LEADERSHIP. NEW YORK: MCGRAW-HILL, 2002.
MLA(9版)引用形式KRAMES JEFFEREY A. JACK WELCH LEXION OF LEADERSHIP. MCGRAW-HILL, 2002.
警告: この引用は必ずしも正確ではありません.