Asia-Pacific Programme of Education for All & Unesco. Principal Regional Office for Asia and the Pacific. (1991). National studies: Philippines. UNESCO Principal Regional Office for Asia and the Pacific.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Asia-Pacific Programme of Education for All و Unesco. Principal Regional Office for Asia and the Pacific. National Studies: Philippines. Bangkok: UNESCO Principal Regional Office for Asia and the Pacific, 1991.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Asia-Pacific Programme of Education for All و Unesco. Principal Regional Office for Asia and the Pacific. National Studies: Philippines. UNESCO Principal Regional Office for Asia and the Pacific, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.