APA (7e ed.) Bronvermelding

Perko, F. M. (1989). Catholic & American: A popular history. Our Sunday Visitor Pub. Division.

Chicago (17e ed.) Bronvermelding

Perko, F. Michael. Catholic & American: A Popular History. Huntington, Ind.: Our Sunday Visitor Pub. Division, 1989.

MLA (8e ed.) Bronvermelding

Perko, F. Michael. Catholic & American: A Popular History. Our Sunday Visitor Pub. Division, 1989.