@article{Umbal_2021,
title={Heritage Tagalog Phonology and a Variationist Framework of Language Contact},
volume={6},
ISSN={2226-471X},
url={http://dx.doi.org/10.3390/languages6040201},
DOI={10.3390/languages6040201},
number={4},
journal={Languages},
publisher={MDPI AG},
author={Umbal,
Pocholo and Nagy,
Naomi},
year={2021},
month=dec,
pages={201} }