APA引文

Buell, R. L. (1929). International relations. New York: H. Holt and company.

Trích dẫn kiểu Chicago

Buell, Raymond Leslie. International Relations. New York: H. Holt and company, 1929.

MLA引文

Buell, Raymond Leslie. International Relations. New York: H. Holt and company, 1929.

警告：這些引文格式不一定是100％准確.