LENIN, V. (1976). Materialism and empirio-criticism. Foreign language Press.
Cita Chicago (17th ed.)LENIN, V.I. Materialism and Empirio-criticism. Peking: Foreign language Press, 1976.
Cita MLA (9th ed.)LENIN, V.I. Materialism and Empirio-criticism. Foreign language Press, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.