Algemene Centrale (AC). (2000). Programma [Openingsrede]. Brussel: AC.
Cita Chicago (17th ed.)Algemene Centrale (AC). Programma [Openingsrede]. Brussel: AC, 2000.
Cita MLA (8th ed.)Algemene Centrale (AC). Programma [Openingsrede]. Brussel: AC, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.