HAYWARD STEVEN F. (2004). CHURCHILL ON LEADERSHIP. GRAMERCY PUB.
Chicagoスタイル(17版)引用形式HAYWARD STEVEN F. CHURCHILL ON LEADERSHIP. NEW YORK: GRAMERCY PUB, 2004.
MLA(9版)引用形式HAYWARD STEVEN F. CHURCHILL ON LEADERSHIP. GRAMERCY PUB, 2004.
警告: この引用は必ずしも正確ではありません.