APA-referens (7:e uppl.)
Organisation for Economic Co-operation and Development. (1992). Oecd economic surveys: Portugal 1992. OECD Publishing.
Chicago-referens (17:e uppl.)
Organisation for Economic Co-operation and Development. Oecd Economic Surveys: Portugal 1992. Paris, France: OECD Publishing, 1992.
MLA-referens (9:e uppl.)
Organisation for Economic Co-operation and Development. Oecd Economic Surveys: Portugal 1992. OECD Publishing, 1992.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.