APA aipamena

Marx, K. (1969). Theories of surplus value. Lawrence & Wishart, Progress Publishers.

Chicago Style aipamena

Marx, Karl. Theories of Surplus Value. London, Moscow: Lawrence & Wishart, Progress Publishers, 1969.

MLA aipamena

Marx, Karl. Theories of Surplus Value. Lawrence & Wishart, Progress Publishers, 1969.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.