APA引文

Richards, J. C. (2004). Expanding tactics for listening: Student CD. Oxford: Oxford Univ. Press.

Trích dẫn kiểu Chicago

Richards, Jack C. Expanding Tactics for Listening: Student CD. Oxford: Oxford Univ. Press, 2004.

MLA引文

Richards, Jack C. Expanding Tactics for Listening: Student CD. Oxford: Oxford Univ. Press, 2004.

警告：这些引文格式不一定是100％准确.