Organisation for Economic Co-operation and Development. (1979). OECD economic surveys: Spain. Organisation for Economic Co-Operation and Development.
Chicago-referens (17:e uppl.)Organisation for Economic Co-operation and Development. OECD Economic Surveys: Spain. Paris, France: Organisation for Economic Co-Operation and Development, 1979.
MLA-referens (9:e uppl.)Organisation for Economic Co-operation and Development. OECD Economic Surveys: Spain. Organisation for Economic Co-Operation and Development, 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.