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}
}