George, H. (1979). Progress and poverty: An inquiry into the cause of industrial depression and of increase of want with increase of wealth the remedy. The Modern Library.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)George, Henry. Progress and Poverty: An Inquiry into the Cause of Industrial Depression and of Increase of Want with Increase of Wealth the Remedy. New York: The Modern Library, 1979.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)George, Henry. Progress and Poverty: An Inquiry into the Cause of Industrial Depression and of Increase of Want with Increase of Wealth the Remedy. The Modern Library, 1979.
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