Visitor, T. P. (1972). The first 100 years: The Diocese of Providence, 1872-1972. Providence, R.I..
Chicago-viite (17. p.)Visitor, The Providence. The First 100 Years: The Diocese of Providence, 1872-1972. Providence, R.I., 1972.
MLA-viite (8. p.)Visitor, The Providence. The First 100 Years: The Diocese of Providence, 1872-1972. Providence, R.I., 1972.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.