De Grand, A. J. (1989). The Italian left in the twentieth century: A history of the socialist and communist parties. Indiana University Press.
Dyfyniad Arddull ChicagoDe Grand, Alexander J. The Italian Left in the Twentieth Century: A History of the Socialist and Communist Parties. Bloomington, Ind: Indiana University Press, 1989.
Dyfyniad MLADe Grand, Alexander J. The Italian Left in the Twentieth Century: A History of the Socialist and Communist Parties. Indiana University Press, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.