Nguyen, Phan Canh. 1974. A Contribution to the Phonological Interpretation of the Diphthongs in Modern Vietnamese. Phonetica Pregensia 4. 133–142.
@article{nguyen1974, author = {Nguyen, Phan Canh}, journal = {Phonetica Pregensia}, pages = {133–142}, title = {A Contribution to the Phonological Interpretation of the Diphthongs in Modern Vietnamese}, volume = {4}, year = {1974} }