APA (7e ed.) Bronvermelding

Verba, S., & Nie, N. H. Participation in America: Political democracy an social equality. University of Chicago Press.

Chicago (17e ed.) Bronvermelding

Verba, Sidney, en Norman H. Nie. Participation in America: Political Democracy an Social Equality. Chicago: University of Chicago Press.

MLA (9e ed.) Bronvermelding

Verba, Sidney, en Norman H. Nie. Participation in America: Political Democracy an Social Equality. University of Chicago Press.