(2002). American Headway: Student book,Starter. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoAmerican Headway: Student Book,Starter. Oxford: Oxford University Press, 2002.
MLA引文American Headway: Student Book,Starter. Oxford: Oxford University Press, 2002.
警告:这些引文格式不一定是100%准确.