Mortimer, C. (1989). Elements of Pronunciation: Intensive Practice for Intermediate and More Advanced Students. Sông Bé: Tổng hợp.
Trích dẫn kiểu ChicagoMortimer, Colin. Elements of Pronunciation: Intensive Practice for Intermediate and More Advanced Students. Sông Bé: Tổng hợp, 1989.
MLA引文Mortimer, Colin. Elements of Pronunciation: Intensive Practice for Intermediate and More Advanced Students. Sông Bé: Tổng hợp, 1989.
警告:這些引文格式不一定是100%准確.