Marx, K. (1977). Economic and philosophic manuscripts of 1844. Lawrence & Wishart, Progress Publishers.
Lua i Stíl Chicago (17ú heag.)Marx, Karl. Economic and Philosophic Manuscripts of 1844. London : Moscow: Lawrence & Wishart, Progress Publishers, 1977.
Lua MLA (8ú heag.)Marx, Karl. Economic and Philosophic Manuscripts of 1844. Lawrence & Wishart, Progress Publishers, 1977.
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