(2001). American headway 1: Student book. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoAmerican Headway 1: Student Book. Oxford: Oxford University Press, 2001.
ציטוט MLAAmerican Headway 1: Student Book. Oxford: Oxford University Press, 2001.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.