Mortimer, C. (2001). Elements of pronunciation: Intensive practice for intermediate and more advanced students. TP Hồ Chí Minh.
Trích dẫn kiểu ChicagoMortimer, Colin. Elements of Pronunciation: Intensive Practice for Intermediate and More Advanced Students. TP Hồ Chí Minh, 2001.
Deismireacht MLAMortimer, Colin. Elements of Pronunciation: Intensive Practice for Intermediate and More Advanced Students. TP Hồ Chí Minh, 2001.
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