Statutair Congres 22, 23 en 24 april 1968 : : resoluties.

MLA

Statutair Congres 22, 23 En 24 April 1968 : Resoluties. Brussel: ABVV, 1968.

APA

(1968). Statutair Congres 22, 23 en 24 april 1968 : resoluties. Brussel: ABVV.

Chicago

Statutair Congres 22, 23 En 24 April 1968: Resoluties. Brussel: ABVV, 1968.