John, & John & Liz Soars. (2000). New Headway English Course: Pre-intermediate student's book. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoJohn, và John & Liz Soars. New Headway English Course: Pre-intermediate Student's Book. Oxford: Oxford University Press, 2000.
Deismireacht MLAJohn, và John & Liz Soars. New Headway English Course: Pre-intermediate Student's Book. Oxford: Oxford University Press, 2000.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.