APA引文

Richards, J. C. (2006). Tune in: Learning English through listening (Student's book). New York: Oxford University Press.

Trích dẫn kiểu Chicago

Richards, Jack C. Tune In: Learning English Through Listening (Student's Book). New York: Oxford University Press, 2006.

MLA引文

Richards, Jack C. Tune In: Learning English Through Listening (Student's Book). New York: Oxford University Press, 2006.

警告：这些引文格式不一定是100％准确.