Clark, C. E. (1978). Henry Ward Beecher: Spokesman for a Middle-class America. University of Illinois Press.
Chicagoスタイル(17版)引用形式Clark, Clifford Edward. Henry Ward Beecher: Spokesman for a Middle-class America. Urbana: University of Illinois Press, 1978.
MLA(9版)引用形式Clark, Clifford Edward. Henry Ward Beecher: Spokesman for a Middle-class America. University of Illinois Press, 1978.
警告: この引用は必ずしも正確ではありません.