Keynes, J. M. (1963). A treatise on probability. Macmillan and co., limited.
芝加哥风格引文Keynes, John Maynard. A Treatise on Probability. London: Macmillan and co., limited, 1963.
MLA引文Keynes, John Maynard. A Treatise on Probability. Macmillan and co., limited, 1963.
警告：这些引文格式不一定是100％准确.