Alejandro, M. S. (1974). A unit plan for teaching grammar in the first year high school [microform]. Photoduplication Service, University of the Philippines Library.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Alejandro, Magdalena Salaw. A Unit Plan for Teaching Grammar in the First Year High School [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Alejandro, Magdalena Salaw. A Unit Plan for Teaching Grammar in the First Year High School [microform]. Photoduplication Service, University of the Philippines Library, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.