(2000). New headway English course: Pre-Intermediate, Workbook with key. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoNew Headway English Course: Pre-Intermediate, Workbook With Key. Oxford: Oxford University Press, 2000.
MLA引文New Headway English Course: Pre-Intermediate, Workbook With Key. Oxford: Oxford University Press, 2000.
警告:這些引文格式不一定是100%准確.