Hammer, H. E. (1938). The rural churches of Cortland county, New York. Rural Institute for Religious Workers.
Chicagoスタイル(17版)引用形式Hammer, Harold E. The Rural Churches of Cortland County, New York. Ithaca, N.Y.: Rural Institute for Religious Workers, 1938.
MLA(8版)引用形式Hammer, Harold E. The Rural Churches of Cortland County, New York. Rural Institute for Religious Workers, 1938.
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