APA-viite (7. p.)
Organisation for Economic Co-operation and Development. (1992). Oecd economic surveys: Portugal 1992. OECD Publishing.
Chicago-viite (17. p.)
Organisation for Economic Co-operation and Development. Oecd Economic Surveys: Portugal 1992. Paris, France: OECD Publishing, 1992.
MLA-viite (9. p.)
Organisation for Economic Co-operation and Development. Oecd Economic Surveys: Portugal 1992. OECD Publishing, 1992.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.