APA引文

Richards, J. C. (1990). Interchange: English for international communication. Cambridge: Cambridge University Press.

Trích dẫn kiểu Chicago

Richards, Jack C. Interchange: English for International Communication. Cambridge: Cambridge University Press, 1990.

MLA引文

Richards, Jack C. Interchange: English for International Communication. Cambridge: Cambridge University Press, 1990.

警告：这些引文格式不一定是100％准确.