Citazione Stile APA (7a Edizione)

Verba, S. (1978). Participation and political equality: A seven-nation comparism. C.U.Pr..

Citazione stile Chigago Style (17a edizione)

Verba, Sidney. Participation and Political Equality: A Seven-nation Comparism. Cambridge: C.U.Pr., 1978.

Citatione MLA (9a ed.)

Verba, Sidney. Participation and Political Equality: A Seven-nation Comparism. C.U.Pr., 1978.