Manning, G. (2019). The art of leadership (Sixth edition.). McGraw-Hill Education.
Chicagoスタイル(17版)引用形式Manning, George. The Art of Leadership. Sixth edition. New York, New York: McGraw-Hill Education, 2019.
MLA(8版)引用形式Manning, George. The Art of Leadership. Sixth edition. McGraw-Hill Education, 2019.
警告: この引用は必ずしも正確ではありません.