Marx, K. (1969). Theories of surplus value. Lawrence & Wishart, Progress Publishers.
Cita Chicago Style (17a ed.)Marx, Karl. Theories of Surplus Value. London, Moscow: Lawrence & Wishart, Progress Publishers, 1969.
Cita MLA (8a ed.)Marx, Karl. Theories of Surplus Value. Lawrence & Wishart, Progress Publishers, 1969.
Precaución: Estas citas no son 100% exactas.