Bulayungan, M. B. (1979). A comparative study of the community resources of the Ayangan and Hanglulo tribes of Kiangan and their implication to education [microform]. Photoduplication Service. University of the Philippines Library.
Cita Chicago (17th ed.)Bulayungan, Mary B. A Comparative Study of the Community Resources of the Ayangan and Hanglulo Tribes of Kiangan and Their Implication to Education [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1979.
Cita MLA (9th ed.)Bulayungan, Mary B. A Comparative Study of the Community Resources of the Ayangan and Hanglulo Tribes of Kiangan and Their Implication to Education [microform]. Photoduplication Service. University of the Philippines Library, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.