APA
Organisation for Economic cooperation and development scientific affairs (Directorate for-), Organisation for Economic cooperation and development scientific affairs (Directorate for-), . (1966). Education and development country reports portugel. : .
Chicago
Organisation for Economic cooperation and development scientific affairs (Directorate for-), Organisation for Economic cooperation and development scientific affairs (Directorate for-), . 1966. Education and development country reports portugel. : .
Harvard
Organisation for Economic cooperation and development scientific affairs (Directorate for-), Organisation for Economic cooperation and development scientific affairs (Directorate for-), . (1966). Education and development country reports portugel. : .
MLA
Organisation for Economic cooperation and development scientific affairs (Directorate for-), Organisation for Economic cooperation and development scientific affairs (Directorate for-), . Education and development country reports portugel. : . 1966.