United Nations Educational, Scientific and Cultural Organization. Mass Communication Techniques Division. (1963). The teaching film in primary education. UNESCO.
Παραπομπή σε μορφή Chicago (17η εκδ.)United Nations Educational, Scientific and Cultural Organization. Mass Communication Techniques Division. The Teaching Film in Primary Education. [Paris]: UNESCO, 1963.
Παραπομπή σε μορφή MLA (9th εκδ.)United Nations Educational, Scientific and Cultural Organization. Mass Communication Techniques Division. The Teaching Film in Primary Education. UNESCO, 1963.
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