Cornforth, M. (1961). Dialectical materialism: An introduction. Lawrence and Wishart.
Cita Chicago (17th ed.)Cornforth, Maurice. Dialectical Materialism: An Introduction. London: Lawrence and Wishart, 1961.
Cita MLA (9th ed.)Cornforth, Maurice. Dialectical Materialism: An Introduction. Lawrence and Wishart, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.