Hoffman, G. W. (1962). Yugoslavia and the new communism. New York: Twentieth century fund.
Dyfyniad Arddull ChicagoHoffman, George W. Yugoslavia and the New Communism. New York: Twentieth century fund, 1962.
Dyfyniad MLAHoffman, George W. Yugoslavia and the New Communism. New York: Twentieth century fund, 1962.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.