Putnam, R. D., Leonardi, R., & Nanetti, R. Y. (1993). Making democracy work: Civic traditions in modern italy. Princeton University Press.
Citazione stile Chigago Style (17a edizione)Putnam, Robert D., Robert Leonardi, e Raffaella Y. Nanetti. Making Democracy Work: Civic Traditions in Modern Italy. Princeton: Princeton University Press, 1993.
Citatione MLA (9a ed.)Putnam, Robert D., et al. Making Democracy Work: Civic Traditions in Modern Italy. Princeton University Press, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.