George, H. (1938). Progress and poverty: An inquiry into the cause of industrial depressions and of increase of want with increase of wealth: the remedy. AMS Press.
Chicago-referens (17:e uppl.)George, Henry. Progress and Poverty: An Inquiry into the Cause of Industrial Depressions and of Increase of Want with Increase of Wealth: The Remedy. [New York: AMS Press, 1938.
MLA-referens (9:e uppl.)George, Henry. Progress and Poverty: An Inquiry into the Cause of Industrial Depressions and of Increase of Want with Increase of Wealth: The Remedy. AMS Press, 1938.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.