Cayao, M. A. (1975). The extent of forest conservation performed by the Bureau of Forestry and its effects on the people [microform]. Photoduplication Service, University of the Philippines Library.
Lua i Stíl Chicago (17ú heag.)Cayao, Marcelina A. The Extent of Forest Conservation Performed by the Bureau of Forestry and Its Effects on the People [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1975.
Lua MLA (9ú heag.)Cayao, Marcelina A. The Extent of Forest Conservation Performed by the Bureau of Forestry and Its Effects on the People [microform]. Photoduplication Service, University of the Philippines Library, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.