National Seminar Workshop of the UNESCO Associated Schools Project and UNESCO Clubs for International Cooperation Zamboanga City. (1980). Proceedings. National Research and Development Centre for Teacher Education, Ministry of Education and Culture.
Παραπομπή σε μορφή Chicago (17η εκδ.)National Seminar Workshop of the UNESCO Associated Schools Project and UNESCO Clubs for International Cooperation Zamboanga City. Proceedings. Manila: National Research and Development Centre for Teacher Education, Ministry of Education and Culture, 1980.
Παραπομπή σε μορφή MLA (9th εκδ.)National Seminar Workshop of the UNESCO Associated Schools Project and UNESCO Clubs for International Cooperation Zamboanga City. Proceedings. National Research and Development Centre for Teacher Education, Ministry of Education and Culture, 1980.