The Right Reverend Monsignor Louis Meyer papers MC 91. Philadelphia Archdiocesan Historical Research Center.
Style de citation Chicago (17e éd.)The Right Reverend Monsignor Louis Meyer Papers MC 91. Philadelphia Archdiocesan Historical Research Center.
Style de citation MLA (8e éd.)The Right Reverend Monsignor Louis Meyer Papers MC 91. Philadelphia Archdiocesan Historical Research Center.
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