Marx, K., Arthur, C. J., & Engels, F. (1970). The German ideology. International Publishers.
Cita Chicago Style (17a ed.)Marx, Karl, C. J. Arthur, e Friedrich Engels. The German Ideology. New York: International Publishers, 1970.
Cita MLA (8a ed.)Marx, Karl, et al. The German Ideology. International Publishers, 1970.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.