APA引文

(2003). American Headway 3: Student book. Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

American Headway 3: Student Book. Oxford: Oxford University Press, 2003.

MLA引文

American Headway 3: Student Book. Oxford: Oxford University Press, 2003.

警告:這些引文格式不一定是100%准確.