Doronila, M. L. (1977). Model outlining skill builders for Filipino high school students [microform]. Photoduplication Service. University of the Philippines Library.
Cita Chicago (17th ed.)Doronila, Maria Luisa. Model Outlining Skill Builders for Filipino High School Students [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
Cita MLA (9th ed.)Doronila, Maria Luisa. Model Outlining Skill Builders for Filipino High School Students [microform]. Photoduplication Service. University of the Philippines Library, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.