Porter, J. Y. (1973). Correlation between the 1960 entrance requirements and academic achievements of the sophomore students of the U.P. High School [microform]. Photoduplication Service University of the Philippines Library.
Chicago Style (17th ed.) CitationPorter, Josefina Yap. Correlation Between the 1960 Entrance Requirements and Academic Achievements of the Sophomore Students of the U.P. High School [microform]. Quezon City: Photoduplication Service University of the Philippines Library, 1973.
MLA (9th ed.) CitationPorter, Josefina Yap. Correlation Between the 1960 Entrance Requirements and Academic Achievements of the Sophomore Students of the U.P. High School [microform]. Photoduplication Service University of the Philippines Library, 1973.
Warning: These citations may not always be 100% accurate.