APA引文

Toynbee, A. J. (1954). A study of history. London: Royal Institute of International Affairs.

Trích dẫn kiểu Chicago

Toynbee, Arnold J. A Study of History. London: Royal Institute of International Affairs, 1954.

MLA引文

Toynbee, Arnold J. A Study of History. London: Royal Institute of International Affairs, 1954.

警告：这些引文格式不一定是100％准确.