APA aipamena

Marx,Karl, & Engels,Frederick. (1980). Karl Marx Frederick Engels: Collected works. Progress Publishers.

Chicago Style aipamena

Marx,Karl, and Engels,Frederick. Karl Marx Frederick Engels: Collected Works. Moscow: Progress Publishers, 1980.

MLA aipamena

Marx,Karl, and Engels,Frederick. Karl Marx Frederick Engels: Collected Works. Progress Publishers, 1980.

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