Field, L. L. (1998). Liberty, dominion, and the two swords: On the origins of western political theology; (180 - 398). Publications in medieval studies.
芝加哥风格引文Field, Lester L. "Liberty, Dominion, and the Two Swords: On the Origins of Western Political Theology; (180 - 398)." Publications in Medieval Studies 1998.
MLA引文Field, Lester L. "Liberty, Dominion, and the Two Swords: On the Origins of Western Political Theology; (180 - 398)." Publications in Medieval Studies, 1998.
警告：这些引文格式不一定是100％准确.