Mehring, F. (1966). Karl marx: The story of his life. Allen & Unwin.
Cita Chicago Style (17a ed.)Mehring, Franz. Karl Marx: The Story of His Life. London: Allen & Unwin, 1966.
Cita MLA (9a ed.)Mehring, Franz. Karl Marx: The Story of His Life. Allen & Unwin, 1966.
Precaución: Estas citas no son 100% exactas.