Burkle-Young, F. A. (1999). Passing the keys: Modern cardinals, conclaves and the election of the next pope. Madison Books.
Chicago-Zitierstil (17. Ausg.)Burkle-Young, Francis A. Passing the Keys: Modern Cardinals, Conclaves and the Election of the Next Pope. Birmingham, Al: Madison Books, 1999.
MLA-Zitierstil (9. Ausg.)Burkle-Young, Francis A. Passing the Keys: Modern Cardinals, Conclaves and the Election of the Next Pope. Madison Books, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.