MacDougall, S. D. (1975). Studies in political economy. Macmillan.
芝加哥风格引文MacDougall, Sir Donald. Studies in Political Economy. London: Macmillan, 1975.
MLA引文MacDougall, Sir Donald. Studies in Political Economy. Macmillan, 1975.
警告：这些引文格式不一定是100％准确.