Soars, L., & Soars, J. (1998). New headway english course: Intermediate workbook. New York: Oxford University Press.
استشهاد بنمط شيكاغوSoars, Liz, و John Soars. New Headway English Course: Intermediate Workbook. New York: Oxford University Press, 1998.
MLA استشهادSoars, Liz, و John Soars. New Headway English Course: Intermediate Workbook. New York: Oxford University Press, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.