De Kerckheer, H. (1972). Nationaal kongres: 22 en 23 april 1972. NVSM.
Chicago Style (17th ed.) CitationDe Kerckheer, Henri. Nationaal Kongres: 22 En 23 April 1972. NVSM, 1972.
MLA (8th ed.) CitationDe Kerckheer, Henri. Nationaal Kongres: 22 En 23 April 1972. NVSM, 1972.
Warning: These citations may not always be 100% accurate.