United States Catholic magazine.
Chicago-viite (17. p.)United States Catholic Magazine. Baltimore.
MLA-viite (8. p.)United States Catholic Magazine.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.
United States Catholic magazine.
Chicago-viite (17. p.)United States Catholic Magazine. Baltimore.
MLA-viite (8. p.)United States Catholic Magazine.