Knowles, L. C. A. (1936). Economic development in the nineteenth century. G. Routledge & sons, ltd..
芝加哥风格引文Knowles, L. C. A. Economic Development in the Nineteenth Century. G. Routledge & sons, ltd., 1936.
MLA引文Knowles, L. C. A. Economic Development in the Nineteenth Century. G. Routledge & sons, ltd., 1936.
警告：这些引文格式不一定是100％准确.