De Mendoza, G., & Rivas, B. (1976). Pagpapaonaua na parang tanongan sa caocolang dapat na gagau-in nang manga batang bagong magcocompisal at maquiquinabang [microform]. Photoduplication Service, University of the Philippines Library.
Cita Chicago (17th ed.)De Mendoza, Gregorio, i Benito Rivas. Pagpapaonaua Na Parang Tanongan Sa Caocolang Dapat Na Gagau-in Nang Manga Batang Bagong Magcocompisal at Maquiquinabang [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.
Cita MLA (9th ed.)De Mendoza, Gregorio, i Benito Rivas. Pagpapaonaua Na Parang Tanongan Sa Caocolang Dapat Na Gagau-in Nang Manga Batang Bagong Magcocompisal at Maquiquinabang [microform]. Photoduplication Service, University of the Philippines Library, 1976.