Ketcham, R. (2004). The Idea of Democracy in the Modern Era. University Press of Kansas.
Chicagoスタイル(17版)引用形式Ketcham, Ralph. The Idea of Democracy in the Modern Era. Lawrence, Kan.: University Press of Kansas, 2004.
MLA(9版)引用形式Ketcham, Ralph. The Idea of Democracy in the Modern Era. University Press of Kansas, 2004.
警告: この引用は必ずしも正確ではありません.