APA引文

Swan, M., & Walter, C. (1988). The cambridge English course. New York: Cambridge University Press.

Trích dẫn kiểu Chicago

Swan, Michael., và Catherine Walter. The Cambridge English Course. New York: Cambridge University Press, 1988.

MLA引文

Swan, Michael., và Catherine Walter. The Cambridge English Course. New York: Cambridge University Press, 1988.

警告：这些引文格式不一定是100％准确.