APA引文

Ingram, D. (1965). The Communist economic challenge. New York: F. A. Praeger.

Trích dẫn kiểu Chicago

Ingram, David. The Communist Economic Challenge. New York: F. A. Praeger, 1965.

MLA引文

Ingram, David. The Communist Economic Challenge. New York: F. A. Praeger, 1965.

警告：这些引文格式不一定是100％准确.