APA引文

Richards, J. C. (1998). New interchange: Class audio cassettes 3. Cambridge, U.K: Cambridge University Press.

Trích dẫn kiểu Chicago

Richards, Jack C. New Interchange: Class Audio Cassettes 3. Cambridge, U.K: Cambridge University Press, 1998.

MLA引文

Richards, Jack C. New Interchange: Class Audio Cassettes 3. Cambridge, U.K: Cambridge University Press, 1998.

警告：这些引文格式不一定是100％准确.