Educational Development Projects Implementing Task Force. (1975). Innovations in social studies: Implications for Instructional supervision and educational management. College of Education, University of the Philippines.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Educational Development Projects Implementing Task Force. Innovations in Social Studies: Implications for Instructional Supervision and Educational Management. Quezon City: College of Education, University of the Philippines, 1975.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Educational Development Projects Implementing Task Force. Innovations in Social Studies: Implications for Instructional Supervision and Educational Management. College of Education, University of the Philippines, 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.