Hall, R. L. (1937). The economic system in a socialist state. Macmillan.
芝加哥风格引文Hall, R. L. The Economic System in a Socialist State. London: Macmillan, 1937.
MLA引文Hall, R. L. The Economic System in a Socialist State. Macmillan, 1937.
警告：这些引文格式不一定是100％准确.