Lamberts, E. (1997). Christian Democracy in the European Union (1945-1995): Proceedings of the Leuven Colloquium, 15-18 November 1995. Leuven: University Press.
Chicago-referens (17:e uppl.)Lamberts, Emiel. Christian Democracy in the European Union (1945-1995): Proceedings of the Leuven Colloquium, 15-18 November 1995. Leuven: University Press, 1997.
MLA-referens (8:e uppl.)Lamberts, Emiel. Christian Democracy in the European Union (1945-1995): Proceedings of the Leuven Colloquium, 15-18 November 1995. Leuven: University Press, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.