Mejia, J. S. (1974). A study of the present status of the teaching of English in Grades I and II at the Philippine-nesco National Community Training Center Bayambang, 1967-1968 [microform]. Photoduplication Service. University of the Philippines Library.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mejia, Julian S. A Study of the Present Status of the Teaching of English in Grades I and II at the Philippine-nesco National Community Training Center Bayambang, 1967-1968 [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1974.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Mejia, Julian S. A Study of the Present Status of the Teaching of English in Grades I and II at the Philippine-nesco National Community Training Center Bayambang, 1967-1968 [microform]. Photoduplication Service. University of the Philippines Library, 1974.