Headland, Thomas N. & Janet D. Headland. 1974. A Dumagat (Casiguran)-English dictionary. Canberra: Pacific Linguistics.
@book{headlandandheadland1974,
address = {Canberra},
author = {Headland, Thomas N. and Headland, Janet D.},
key = {Headland and Headland 1974},
publisher = {Pacific Linguistics},
title = {A Dumagat (Casiguran)-English dictionary},
year = {1974}
}