(1996). Headway immediate (Student's book and workbook). Thanh Hóa: Nxb. Thanh Hóa.
Chicago Stili AlıntıHeadway Immediate (Student's Book and Workbook). Thanh Hóa: Nxb. Thanh Hóa, 1996.
MLA AlıntıHeadway Immediate (Student's Book and Workbook). Thanh Hóa: Nxb. Thanh Hóa, 1996.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..