Cita APA

Marx, K. (1968). Karl Marx and frederick engels: Selected works. Progress publishers.

Chicago Edition Citation

Marx, Karl. Karl Marx and Frederick Engels: Selected Works. Moscow: Progress publishers, 1968.

Cita MLA

Marx, Karl. Karl Marx and Frederick Engels: Selected Works. Progress publishers, 1968.

Atenció: Aquestes cites poden no estar 100% correctes.