APA-referens (7:e uppl.)

Hartzler, J. A. (2000). We beg to differ: The Roman Catholic Church in the United States as a public church.

Chicago-referens (17:e uppl.)

Hartzler, Joseph A. We Beg to Differ: The Roman Catholic Church in the United States as a Public Church. Toronto, 2000.

MLA-referens (8:e uppl.)

Hartzler, Joseph A. We Beg to Differ: The Roman Catholic Church in the United States as a Public Church. 2000.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.