Morrall, J. B. (1971). Political thought in medieval times (3rd ed.). Hutchinson.
シカゴスタイル引用形Morrall, John B. Political Thought in Medieval Times. 3rd ed. London: Hutchinson, 1971.
MLA引用形式Morrall, John B. Political Thought in Medieval Times. 3rd ed. Hutchinson, 1971.
警告: この引用は必ずしも正確ではありません.