O'Brien, J. A. (1940). Can America stay out of war?: Removing the breeding grounds of strife. Paulist Press.
Chicagoスタイル(17版)引用形式O'Brien, John A. Can America Stay Out of War?: Removing the Breeding Grounds of Strife. New York, N.Y.: Paulist Press, 1940.
MLA(8版)引用形式O'Brien, John A. Can America Stay Out of War?: Removing the Breeding Grounds of Strife. Paulist Press, 1940.
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