Ulam, A. B. (1964). The unfinished revolution: An essay on the sources of influence of Marxism and communism. Vintage Books.
Cita Chicago Style (17a ed.)Ulam, Adam B. The Unfinished Revolution: An Essay on the Sources of Influence of Marxism and Communism. New York: Vintage Books, 1964.
Cita MLA (8a ed.)Ulam, Adam B. The Unfinished Revolution: An Essay on the Sources of Influence of Marxism and Communism. Vintage Books, 1964.
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