Nguyễn Bích Diệu. (2009). An Investigation into collaborative learning to enhance speaking skill among the first and second year students at English department Danang college of foreign languages.
Trích dẫn kiểu ChicagoNguyễn Bích Diệu. An Investigation Into Collaborative Learning to Enhance Speaking Skill Among the First and Second Year Students At English Department Danang College of Foreign Languages. 2009.
Trích dẫn MLANguyễn Bích Diệu. An Investigation Into Collaborative Learning to Enhance Speaking Skill Among the First and Second Year Students At English Department Danang College of Foreign Languages. 2009.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.