Antworth, Evan. 1979. A Grammatical Sketch of Botolan Sambal. Manila: Linguistic Society of the Philippines.
@book{Antworth-1979,
address = {Manila},
author = {Antworth, Evan},
publisher = {Linguistic Society of the Philippines},
title = {A Grammatical Sketch of Botolan Sambal},
year = {1979}
}