APA (7th ed.) Citation

Trinidad, H. D. (1977). Teachers of Pilipino in the division of Cotobato I and their teaching difficulties [microform]. Photoduplication Service. University of the Philippines Library.

Chicago Style (17th ed.) Citation

Trinidad, Herminigildo D. Teachers of Pilipino in the Division of Cotobato I and Their Teaching Difficulties [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

MLA (9th ed.) Citation

Trinidad, Herminigildo D. Teachers of Pilipino in the Division of Cotobato I and Their Teaching Difficulties [microform]. Photoduplication Service. University of the Philippines Library, 1977.