Trà Huyền Trang. (2014). An Investigation into Difficulties in English Pronunciation of the First year Students of English Department at the College of Foreign Language, University of Danang. DHNN.
Trích dẫn kiểu ChicagoTrà Huyền Trang. An Investigation Into Difficulties in English Pronunciation of the First Year Students of English Department At the College of Foreign Language, University of Danang. DHNN, 2014.
MLA引文Trà Huyền Trang. An Investigation Into Difficulties in English Pronunciation of the First Year Students of English Department At the College of Foreign Language, University of Danang. DHNN, 2014.
警告：这些引文格式不一定是100％准确.