@book{dFukudaFukudaEasternBontoc,
  author    = {Fukuda, Aiko and Fukuda, Takashi},
  pages     = {122},
  publisher = {Manila: Summer Institute of Linguistics},
  title     = {A topical vocabulary in English, Pilipino, Ilocano and Eastern Bontoc},
  year      = {1981}
}