Reid, Lawrence A. 1989. Arta, another Philippine Negrito language. Oceanic Linguistics 28. 47-74.
@article{reid1989,
author = {Reid, Lawrence A.},
journal = {Oceanic Linguistics},
key = {Reid 1989},
pages = {47-74},
title = {Arta, another Philippine Negrito language},
volume = {28},
year = {1989}
}