APA引文

Keeton, G. W. (1963). The year book of world affairs 1963. London: Stevens & Sons.

Trích dẫn kiểu Chicago

Keeton, George W. The Year Book of World Affairs 1963. London: Stevens & Sons, 1963.

MLA引文

Keeton, George W. The Year Book of World Affairs 1963. London: Stevens & Sons, 1963.

警告：这些引文格式不一定是100％准确.