Withington, A. F. (1991). Toward a more perfect union: Virtue and the formation of American republics. Oxford University Press.
芝加哥风格引文Withington, Ann Fairfax. Toward a More Perfect Union: Virtue and the Formation of American Republics. New York ; Toronto: Oxford University Press, 1991.
MLA引文Withington, Ann Fairfax. Toward a More Perfect Union: Virtue and the Formation of American Republics. Oxford University Press, 1991.
警告：这些引文格式不一定是100％准确.