Soars, J., & Soars, L. (2000). New headway English course: Pre - intermediate : workbook with key. Oxford: Oxford University Press.
Chicago-стиль цитированияSoars, John., và Liz Soars. New Headway English Course: Pre - Intermediate : Workbook With Key. Oxford: Oxford University Press, 2000.
MLA-цитированиеSoars, John., và Liz Soars. New Headway English Course: Pre - Intermediate : Workbook With Key. Oxford: Oxford University Press, 2000.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.