APA引文

(1999). Headway video: Video guide; Elementary). Oxford: Oxford Univ. Press.

Trích dẫn kiểu Chicago

Headway Video: Video Guide; Elementary). Oxford: Oxford Univ. Press, 1999.

MLA引文

Headway Video: Video Guide; Elementary). Oxford: Oxford Univ. Press, 1999.

警告：这些引文格式不一定是100％准确.