Harper, W. A. (1921). The church in the present crisis. Fleming H. Revell.
Chicagoスタイル(17版)引用形式Harper, William Allen. The Church in the Present Crisis. Fleming H. Revell, 1921.
MLA(9版)引用形式Harper, William Allen. The Church in the Present Crisis. Fleming H. Revell, 1921.
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