Ackert, P., Lê Thành Tâm, & Ngọc Phương Anh. (2007). Cause and Effect - Intermediate Reading Practice (Third Edition.). Tp.HCM: Trẻ.
Chicago ZitierstilAckert, Patricia, Lê Thành Tâm, und Ngọc Phương Anh. Cause and Effect - Intermediate Reading Practice. Third Edition. Tp.HCM: Trẻ, 2007.
MLA ZitierstilAckert, Patricia, Lê Thành Tâm, und Ngọc Phương Anh. Cause and Effect - Intermediate Reading Practice. Third Edition. Tp.HCM: Trẻ, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.