Leonhard, W. (1974). Three faces of Marxism: The political concepts of Soviet ideology, Maoism, and humanist Marxism. Putnam.
Cita Chicago Style (17a ed.)Leonhard, Wolfgang. Three Faces of Marxism: The Political Concepts of Soviet Ideology, Maoism, and Humanist Marxism. New York: Putnam, 1974.
Cita MLA (8a ed.)Leonhard, Wolfgang. Three Faces of Marxism: The Political Concepts of Soviet Ideology, Maoism, and Humanist Marxism. Putnam, 1974.
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