Organisation for Economic Co-operation and Development. (1989). OECD economic surveys: Italy. Organisation for Economic Co-operation and Development.
Chicago Style (17th ed.) ZitazioaOrganisation for Economic Co-operation and Development. OECD Economic Surveys: Italy. Paris, France: Organisation for Economic Co-operation and Development, 1989.
MLA (9th ed.) ZitazioaOrganisation for Economic Co-operation and Development. OECD Economic Surveys: Italy. Organisation for Economic Co-operation and Development, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.