(2001). American headway 1: Student book. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoAmerican Headway 1: Student Book. Oxford: Oxford University Press, 2001.
MLA citiranjeAmerican Headway 1: Student Book. Oxford: Oxford University Press, 2001.
Opozorilo: Ti citati niso vedno 100% točni.