Woodburn, J. A. (1903). The American republic and its government: An analysis of the government of the United States, with a consideration of its fundamental principles and of its relations to the states and territories. G.P. Putnam's Sons.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Woodburn, James Albert. The American Republic and Its Government: An Analysis of the Government of the United States, with a Consideration of Its Fundamental Principles and of Its Relations to the States and Territories. New York, London: G.P. Putnam's Sons, 1903.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Woodburn, James Albert. The American Republic and Its Government: An Analysis of the Government of the United States, with a Consideration of Its Fundamental Principles and of Its Relations to the States and Territories. G.P. Putnam's Sons, 1903.