Antworth, Evan L. 1979. A grammatical sketch of Botolan Sambal. Manila: Linguistic Society of the Philippines.
@book{antworth1979,
address = {Manila},
author = {Antworth, Evan L.},
key = {Antworth 1979},
publisher = {Linguistic Society of the Philippines},
title = {A grammatical sketch of Botolan Sambal},
year = {1979}
}