APA引文

(1961). The Promise of world tensions. New York: Macmillan.

Trích dẫn kiểu Chicago

The Promise of World Tensions. New York: Macmillan, 1961.

MLA引文

The Promise of World Tensions. New York: Macmillan, 1961.

警告：这些引文格式不一定是100％准确.