Kapp, Y. (1972). Eleanor Marx: Family Life 1855-1883. London: Virago.
Cita Chicago (17th ed.)Kapp, Yvonne. Eleanor Marx: Family Life 1855-1883. London: Virago, 1972.
Cita MLA (8th ed.)Kapp, Yvonne. Eleanor Marx: Family Life 1855-1883. London: Virago, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.