Citação norma APA

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

Citação norma Chicago

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

Citação norma MLA

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

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.