Mary Brackett Willcox papers MC 10. Philadelphia Archdiocesan Historical Research Center.
Chicagoスタイル(17版)引用形式Mary Brackett Willcox Papers MC 10. Philadelphia Archdiocesan Historical Research Center.
MLA(8版)引用形式Mary Brackett Willcox Papers MC 10. Philadelphia Archdiocesan Historical Research Center.
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