Gardner, J. W. (1993). On leadership: With a preface to the paperback edition. Free Press.
Chicagoスタイル(17版)引用形式Gardner, John W. On Leadership: With a Preface to the Paperback Edition. New York: Free Press, 1993.
MLA(8版)引用形式Gardner, John W. On Leadership: With a Preface to the Paperback Edition. Free Press, 1993.
警告: この引用は必ずしも正確ではありません.