Ely, R. T., Orth, S. P., & King, W. I. (1914). Property and contract in their relations to the distribution of wealth. The Macmillan Company.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ely, Richard Theodore, Samuel Peter Orth, و Willford Isbell King. Property and Contract in Their Relations to the Distribution of Wealth. New York: The Macmillan Company, 1914.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ely, Richard Theodore, et al. Property and Contract in Their Relations to the Distribution of Wealth. The Macmillan Company, 1914.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.