Organisation for Economic Co-operation and Development. (1991). Oecd economic surveys: Italy. OECD Publishing.
Chicago-viite (17. p.)Organisation for Economic Co-operation and Development. Oecd Economic Surveys: Italy. Paris, France: OECD Publishing, 1991.
MLA-viite (9. p.)Organisation for Economic Co-operation and Development. Oecd Economic Surveys: Italy. OECD Publishing, 1991.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.