William Bentley Ball. The Catholic University of America, The American Catholic History Research Center and University Archives.
Citação norma ChicagoWilliam Bentley Ball. The Catholic University of America, The American Catholic History Research Center and University Archives.
Citação norma MLAWilliam Bentley Ball. The Catholic University of America, The American Catholic History Research Center and University Archives.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.