Não informado. (1970). Education for Development. University College Cardiff, Faculty of Education.
Chicagoスタイル(17版)引用形式Não informado. Education for Development. Cardiff, Inglaterra: University College Cardiff, Faculty of Education, 1970.
MLA(8版)引用形式Não informado. Education for Development. University College Cardiff, Faculty of Education, 1970.
警告: この引用は必ずしも正確ではありません.