Jones, L. (2000). New international business English: Workbook. Cambridge: Cambridge University.
Trích dẫn kiểu ChicagoJones, Leo. New International Business English: Workbook. Cambridge: Cambridge University, 2000.
MLA引文Jones, Leo. New International Business English: Workbook. Cambridge: Cambridge University, 2000.
警告：这些引文格式不一定是100％准确.