Trích dẫn APA

Trịnh Lê Mai Sương. (2014). An Investigation into the Use of Hangouts on Air to Develop Grammatical Competence and Discourse Competence to Enhance Verbal Communication Skills Among First-year Students. DHNN.

Trích dẫn kiểu Chicago

Trịnh Lê Mai Sương. An Investigation Into the Use of Hangouts On Air to Develop Grammatical Competence and Discourse Competence to Enhance Verbal Communication Skills Among First-year Students. DHNN, 2014.

Trích dẫn MLA

Trịnh Lê Mai Sương. An Investigation Into the Use of Hangouts On Air to Develop Grammatical Competence and Discourse Competence to Enhance Verbal Communication Skills Among First-year Students. DHNN, 2014.

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