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.
Cytowanie według stylu Chicago (wyd. 17)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.
Cytowanie według stylu MLA (wyd. 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.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..