Medel, P. C. (1976). Science teaching in Quezon City public secondary schools: Its practices [microform]. Photoduplication Service, University of the Philippines Library.
芝加哥风格引文Medel, Paz Concepcion. Science Teaching in Quezon City Public Secondary Schools: Its Practices [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.
MLA引文Medel, Paz Concepcion. Science Teaching in Quezon City Public Secondary Schools: Its Practices [microform]. Photoduplication Service, University of the Philippines Library, 1976.
警告：这些引文格式不一定是100％准确.