George, H. (1948). Progress and poverty: An inquiry into the cause of industrial depressions and of increase of want with increase of wealth. New York: The Classics Club.
استشهاد بنمط شيكاغوGeorge, Henry. Progress and Poverty: An Inquiry Into the Cause of Industrial Depressions and of Increase of Want With Increase of Wealth. New York: The Classics Club, 1948.
MLA استشهادGeorge, Henry. Progress and Poverty: An Inquiry Into the Cause of Industrial Depressions and of Increase of Want With Increase of Wealth. New York: The Classics Club, 1948.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.