Tạ, P. L. (2017). Improving English pronunciation for Vietnamese adult learners at elementary level – articulatory phonetics. H. : ĐHQGHN.
استشهاد بنمط شيكاغوTạ, Phương Liên. Improving English Pronunciation for Vietnamese Adult Learners At Elementary Level – Articulatory Phonetics. H. : ĐHQGHN, 2017.
MLA استشهادTạ, Phương Liên. Improving English Pronunciation for Vietnamese Adult Learners At Elementary Level – Articulatory Phonetics. H. : ĐHQGHN, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.