Não informado. (1981). Media in education and development. British Council.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Media in Education and Development. Stevenage, Inglaterra: British Council, 1981.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Media in Education and Development. British Council, 1981.
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