APA-referens

De Cocq, G. A. (1969). Citizen participation: Doomed to extinction or last foothold of democracy ? A. W. Sijthoff.

Chicago-stil citat

De Cocq, Gustave A. Citizen Participation: Doomed to Extinction or Last Foothold of Democracy ? Leyden: A. W. Sijthoff, 1969.

MLA-referens

De Cocq, Gustave A. Citizen Participation: Doomed to Extinction or Last Foothold of Democracy ? A. W. Sijthoff, 1969.