Marx, K., & Engels, F. (2001). Critique of the Gotha Programme. Electric Book Co..
Lua i Stíl Chicago (17ú heag.)Marx, Karl, agus Friedrich Engels. Critique of the Gotha Programme. London: Electric Book Co., 2001.
Lua MLA (9ú heag.)Marx, Karl, agus Friedrich Engels. Critique of the Gotha Programme. Electric Book Co., 2001.
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