Eder, J. F. (1993). On the road to tribal extinction: Depopulation, deculturation, and adaptive well-being among the Batak of the Philippines. New Day Publishers.
Lua i Stíl Chicago (17ú heag.)Eder, James F. On the Road to Tribal Extinction: Depopulation, Deculturation, and Adaptive Well-being Among the Batak of the Philippines. Quezon City: New Day Publishers, 1993.
Lua MLA (9ú heag.)Eder, James F. On the Road to Tribal Extinction: Depopulation, Deculturation, and Adaptive Well-being Among the Batak of the Philippines. New Day Publishers, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.