Keller, T. J. (1958). Religious law in the decretals of Gregory IX: A general survey.
Chicagoスタイル(17版)引用形式Keller, Thomas J. Religious Law in the Decretals of Gregory IX: A General Survey. 1958.
MLA(8版)引用形式Keller, Thomas J. Religious Law in the Decretals of Gregory IX: A General Survey. 1958.
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