Não informado. (1970). Education for Development. University College Cardiff, Faculty of Education.
Style de citation Chicago (17e éd.)Não informado. Education for Development. Cardiff, Inglaterra: University College Cardiff, Faculty of Education, 1970.
Style de citation MLA (8e éd.)Não informado. Education for Development. University College Cardiff, Faculty of Education, 1970.
Attention : ces citations peuvent ne pas être correctes à 100%.