O'Hara, E. V. Catholic evidence work in the United States. Our Sunday Visitor Press.
Čikaški stil citiranja (17. izdanje)O'Hara, Edwin V. Catholic Evidence Work in the United States. Huntington, Ind.: Our Sunday Visitor Press.
MLA način citiranja (8. izdanje)O'Hara, Edwin V. Catholic Evidence Work in the United States. Our Sunday Visitor Press.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.