Ellis, R. J. (1989). Dilemmas of presidential leadership: From Washington through Lincoln. Transaction.
Chicagoスタイル(17版)引用形式Ellis, Richard J. Dilemmas of Presidential Leadership: From Washington Through Lincoln. New Brunswick, N.J: Transaction, 1989.
MLA(9版)引用形式Ellis, Richard J. Dilemmas of Presidential Leadership: From Washington Through Lincoln. Transaction, 1989.
警告: この引用は必ずしも正確ではありません.