Richards, J., & Long, M. (1993). Breakthrough: A Course in English Communication Practice.Workbook. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoRichards, J.c., và M.n Long. Breakthrough: A Course in English Communication Practice.Workbook. Oxford: Oxford University Press, 1993.
ציטוט MLARichards, J.c., và M.n Long. Breakthrough: A Course in English Communication Practice.Workbook. Oxford: Oxford University Press, 1993.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.