Não informado. (1970). Education for Development. University College Cardiff, Faculty of Education.
Chicago-Zitierstil (17. Ausg.)Não informado. Education for Development. Cardiff, Inglaterra: University College Cardiff, Faculty of Education, 1970.
MLA-Zitierstil (8. Ausg.)Não informado. Education for Development. University College Cardiff, Faculty of Education, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.