De Franciscis, M. E. (1989). Italy and the Vatican: The 1984 concordat between church and state. P. Lang.
Chicago-referens (17:e uppl.)De Franciscis, Maria Elisabetta. Italy and the Vatican: The 1984 Concordat Between Church and State. New York: P. Lang, 1989.
MLA-referens (8:e uppl.)De Franciscis, Maria Elisabetta. Italy and the Vatican: The 1984 Concordat Between Church and State. P. Lang, 1989.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.