Newell, L. E., & Poligon, F. B. (1993). Batad Ifugao dictionary with ethnographic notes. Linguistic Society of the Philippines.
Citazione stile Chigago Style (17a edizione)Newell, Leonard E., e Francis Bonog Poligon. Batad Ifugao Dictionary with Ethnographic Notes. Manila: Linguistic Society of the Philippines, 1993.
Citatione MLA (9a ed.)Newell, Leonard E., e Francis Bonog Poligon. Batad Ifugao Dictionary with Ethnographic Notes. Linguistic Society of the Philippines, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.