Marx, K., Engels, F., & Arthur, C. J. (2001). The German ideology. Electric Book Co..
Lua i Stíl Chicago (17ú heag.)Marx, Karl, Friedrich Engels, agus C. J. Arthur. The German Ideology. London: Electric Book Co., 2001.
Lua MLA (9ú heag.)Marx, Karl, et al. The German Ideology. Electric Book Co., 2001.
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