Cita APA (7th ed.)

Engels, F. (1947). The german ideology: Parts I and III. International Publishers.

Cita Chicago (17th ed.)

Engels, Friedrich. The German Ideology: Parts I and III. Nueva York: International Publishers, 1947.

Cita MLA (9th ed.)

Engels, Friedrich. The German Ideology: Parts I and III. International Publishers, 1947.