Não informado. (1981). Media in education and development. British Council.
Chicago-Zitierstil (17. Ausg.)Não informado. Media in Education and Development. Stevenage, Inglaterra: British Council, 1981.
MLA-Zitierstil (8. Ausg.)Não informado. Media in Education and Development. British Council, 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.