APA引文

(2001). American headway; teacher's book - 1. Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

American Headway; Teacher's Book - 1. Oxford: Oxford University Press, 2001.

MLA引文

American Headway; Teacher's Book - 1. Oxford: Oxford University Press, 2001.

警告：这些引文格式不一定是100％准确.