APA সাইটেশন

Nguyễn Khoa Diệu Hạnh. (2001). English Vowel Sounds Experienced by fist year Students of English at Danang University Problems and Solutions.

শিকাগো স্টাইলে সাইটেশন

Nguyễn Khoa Diệu Hạnh. English Vowel Sounds Experienced By Fist Year Students of English At Danang University Problems and Solutions. 2001.

এমএলএ সাইটেশন

Nguyễn Khoa Diệu Hạnh. English Vowel Sounds Experienced By Fist Year Students of English At Danang University Problems and Solutions. 2001.

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