Soars, J., & Soars, L. (1998). New headway English course - Pre-intermediate: Students book. Oxford: Oxford University Press.
استشهاد بنمط شيكاغوSoars, John, و Liz Soars. New Headway English Course - Pre-intermediate: Students Book. Oxford: Oxford University Press, 1998.
MLA استشهادSoars, John, و Liz Soars. New Headway English Course - Pre-intermediate: Students Book. Oxford: Oxford University Press, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.