APA引文

Morrall, J. B. (1971). Political thought in medieval times (3rd ed.). Hutchinson.

Chicago Edition Citation

Morrall, John B. Political Thought in Medieval Times. 3rd ed. London: Hutchinson, 1971.

MLA引文

Morrall, John B. Political Thought in Medieval Times. 3rd ed. Hutchinson, 1971.

警告：這些引文格式不一定是100％准確.