Velasco, R. L. (1976). Readiness of sixth grade graduates of the public schools entering the Negros Oriental High School in July 1967 for first year high school English with a view to establishing articulation between the sixth grade and the first year [microform]. Photoduplication Service University of the Philippines Library.
Cita Chicago Style (17a ed.)Velasco, Ruth Llorca. Readiness of Sixth Grade Graduates of the Public Schools Entering the Negros Oriental High School in July 1967 for First Year High School English with a View to Establishing Articulation Between the Sixth Grade and the First Year [microform]. Quezon City: Photoduplication Service University of the Philippines Library, 1976.
Cita MLA (9a ed.)Velasco, Ruth Llorca. Readiness of Sixth Grade Graduates of the Public Schools Entering the Negros Oriental High School in July 1967 for First Year High School English with a View to Establishing Articulation Between the Sixth Grade and the First Year [microform]. Photoduplication Service University of the Philippines Library, 1976.