APA aipamena

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.

Chicago Style aipamena

Nguyễn 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.

MLA aipamena

Nguyễn 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.

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