Ulam, A. B. (1964). The unfinished revolution: An essay on the sources of influence of Marxism and communism. Vintage Books.
Dyfyniad Arddull ChicagoUlam, Adam B. The Unfinished Revolution: An Essay on the Sources of Influence of Marxism and Communism. New York: Vintage Books, 1964.
Dyfyniad MLAUlam, Adam B. The Unfinished Revolution: An Essay on the Sources of Influence of Marxism and Communism. Vintage Books, 1964.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.