Trích dẫn APA

Nguyễn Văn Hồng, & Truong Vien Ph.D huong dan. (2008). An Investigation into Cooperative Learning to Develop Speaking Skills for Students of English at Upper Secondary Schools in Danang.

Trích dẫn kiểu Chicago

Nguyễn Văn Hồng, và Truong Vien Ph.D huong dan. An Investigation Into Cooperative Learning to Develop Speaking Skills for Students of English At Upper Secondary Schools in Danang. 2008.

Trích dẫn MLA

Nguyễn Văn Hồng, và Truong Vien Ph.D huong dan. An Investigation Into Cooperative Learning to Develop Speaking Skills for Students of English At Upper Secondary Schools in Danang. 2008.

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