Organisation for Economic Co-operation and Development. (1992). Oecd economic surveys: Portugal 1992. OECD Publishing.
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Chicago Style (17th ed.) Zitazioa
Organisation for Economic Co-operation and Development. Oecd Economic Surveys: Portugal 1992. Paris, France: OECD Publishing, 1992.
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MLA (9th ed.) Zitazioa
Organisation for Economic Co-operation and Development. Oecd Economic Surveys: Portugal 1992. OECD Publishing, 1992.
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Kontuz: berrikusi erreferentzia hauek erabili aurretik.