ORGANIZATION FOR ECONOMIC CO-OPERATION AND DEVELOPMENT. (1976). OECD Economic Surveys: Portugal. Organization for Economic Co-operation and Development.
Chicago Style (17th ed.) CitationORGANIZATION FOR ECONOMIC CO-OPERATION AND DEVELOPMENT. OECD Economic Surveys: Portugal. Paris: Organization for Economic Co-operation and Development, 1976.
MLA (9th ed.) CitationORGANIZATION FOR ECONOMIC CO-OPERATION AND DEVELOPMENT. OECD Economic Surveys: Portugal. Organization for Economic Co-operation and Development, 1976.