Medel, P. C. (1976). Science teaching in Quezon City public secondary schools: Its practices [microform]. Photoduplication Service, University of the Philippines Library.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিMedel, Paz Concepcion. Science Teaching in Quezon City Public Secondary Schools: Its Practices [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিMedel, Paz Concepcion. Science Teaching in Quezon City Public Secondary Schools: Its Practices [microform]. Photoduplication Service, University of the Philippines Library, 1976.
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