Walker, G. (1990). Moral foundations of constitutional thought: Current problems, Augustinian prospects. Princeton University Press.
芝加哥风格引文Walker, Graham. Moral Foundations of Constitutional Thought: Current Problems, Augustinian Prospects. Princeton, N.J: Princeton University Press, 1990.
MLA引文Walker, Graham. Moral Foundations of Constitutional Thought: Current Problems, Augustinian Prospects. Princeton University Press, 1990.
警告：这些引文格式不一定是100％准确.