(1975). Innovations in social studies: Implications for instructional supervision and educational management. Department of Education and Culture].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Innovations in Social Studies: Implications for Instructional Supervision and Educational Management. [Manila: Department of Education and Culture], 1975.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Innovations in Social Studies: Implications for Instructional Supervision and Educational Management. Department of Education and Culture], 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.