McAvoy, T. T. (1961). The Catholic minority in early Pittsburgh: The first bishop, Michael O'Connor. s.n..
Style de citation Chicago (17e éd.)McAvoy, Thomas Timothy. The Catholic Minority in Early Pittsburgh: The First Bishop, Michael O'Connor. [Philadelphia?: s.n., 1961.
Style de citation MLA (8e éd.)McAvoy, Thomas Timothy. The Catholic Minority in Early Pittsburgh: The First Bishop, Michael O'Connor. s.n., 1961.
Attention : ces citations peuvent ne pas être correctes à 100%.