Mascull, B. (2007). Market leader: Pre-Intermediate. Harlow: Pearson Education.
Trích dẫn kiểu ChicagoMascull, Bill. Market Leader: Pre-Intermediate. Harlow: Pearson Education, 2007.
MLA引文Mascull, Bill. Market Leader: Pre-Intermediate. Harlow: Pearson Education, 2007.
警告:这些引文格式不一定是100%准确.