Ledóchowski, M. H. (1892). Santa Sede e la questione scolastica negli Stati Uniti [3rd ed.]. Saint Louis University Libraries Digitization Center.
Chicago (17e ed.) BronvermeldingLedóchowski, Mieczysław Halka. Santa Sede E La Questione Scolastica Negli Stati Uniti [3rd Ed.]. Saint Louis University Libraries Digitization Center, 1892.
MLA (8e ed.) BronvermeldingLedóchowski, Mieczysław Halka. Santa Sede E La Questione Scolastica Negli Stati Uniti [3rd Ed.]. Saint Louis University Libraries Digitization Center, 1892.
Let op: Deze citaties zijn niet altijd 100% accuraat.