Lewis, W. A. (1952). The principles of economic planning: A study prepared for the Fabian Society. D. Dobson.
芝加哥风格引文Lewis, William Arthur. The Principles of Economic Planning: A Study Prepared for the Fabian Society. London: D. Dobson, 1952.
MLA引文Lewis, William Arthur. The Principles of Economic Planning: A Study Prepared for the Fabian Society. D. Dobson, 1952.
警告：这些引文格式不一定是100％准确.