Soars, J., & Soars, L. (1986). Headway: Workbook : Intermediate. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoSoars, John, và Liz Soars. Headway: Workbook : Intermediate. Oxford: Oxford University Press, 1986.
ציטוט MLASoars, John, và Liz Soars. Headway: Workbook : Intermediate. Oxford: Oxford University Press, 1986.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.