APA引文

(2003). American headway; Student book - 1. Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

American Headway; Student Book - 1. Oxford: Oxford University Press, 2003.

MLA引文

American Headway; Student Book - 1. Oxford: Oxford University Press, 2003.

警告：这些引文格式不一定是100％准确.