توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

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. Modern Library.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

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: Modern Library, 1938.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

George, Henry. Progress and Poverty, an Inquiry into the Cause of Industrial Depressions and of Increase of Want with Increase of Wealth: The Remedy. Modern Library, 1938.