APA引文

Brian Tierney. (1982). Western Europe in the Middle Ages, 300-1475. New York: McGraw-Hill.

Trích dẫn kiểu Chicago

Brian Tierney. Western Europe in the Middle Ages, 300-1475. New York: McGraw-Hill, 1982.

MLA引文

Brian Tierney. Western Europe in the Middle Ages, 300-1475. New York: McGraw-Hill, 1982.

警告：這些引文格式不一定是100％准確.