Citazione Stile APA (7a Edizione)

Barnes, S. H. (1967). Party democracy: Politics in an Italian Socialist federation. Yale University Press.

Citazione stile Chigago Style (17a edizione)

Barnes, Samuel Henry. Party Democracy: Politics in an Italian Socialist Federation. New Haven: Yale University Press, 1967.

Citatione MLA (9a ed.)

Barnes, Samuel Henry. Party Democracy: Politics in an Italian Socialist Federation. Yale University Press, 1967.