Cita APA

Engels, F. (1989). Socialism: Utopian and scientific. Pathfinder.

Citación estilo Chicago

Engels, Frederick. Socialism: Utopian and Scientific. New York: Pathfinder, 1989.

Cita MLA

Engels, Frederick. Socialism: Utopian and Scientific. Pathfinder, 1989.

Warning: These citations may not always be 100% accurate.