(1974). The Filipino people: Differentiation and distribution based on linguistic, cultural and racial criteria. National Museum.
Chicago Style aipamenaThe Filipino People: Differentiation and Distribution Based on Linguistic, Cultural and Racial Criteria. Manila: National Museum, 1974.
MLA aipamenaThe Filipino People: Differentiation and Distribution Based on Linguistic, Cultural and Racial Criteria. National Museum, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.