Cita APA

Berlin, I. S. 1. (1963). Karl Marx: His life and environment (3. edition.). New York: Oxford University Press.

Citación estilo Chicago

Berlin, Isaiah Sir 1909-1997. Karl Marx: His Life and Environment. 3. edition. New York: Oxford University Press, 1963.

Cita MLA

Berlin, Isaiah Sir 1909-1997. Karl Marx: His Life and Environment. 3. edition. New York: Oxford University Press, 1963.