UNESCO. An education project in the Republic of the Philippines designed to assist the government with implementation of its four year educational plan, 1967-1970 (draft). s.n.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)UNESCO. An Education Project in the Republic of the Philippines Designed to Assist the Government with Implementation of Its Four Year Educational Plan, 1967-1970 (draft). [S.l: s.n.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)UNESCO. An Education Project in the Republic of the Philippines Designed to Assist the Government with Implementation of Its Four Year Educational Plan, 1967-1970 (draft). s.n.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.