Dokumentuaren aipamena
APA (7th ed.) Zitazioa
Long, B. L. (2000). International environmental issues and the OECD, 1950-2000: An historical perspective. Organisation for Economic Co-operation and Development.
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Chicago Style (17th ed.) Zitazioa
Long, Bill L. International Environmental Issues and the OECD, 1950-2000: An Historical Perspective. Paris: Organisation for Economic Co-operation and Development, 2000.
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MLA (9th ed.) Zitazioa
Long, Bill L. International Environmental Issues and the OECD, 1950-2000: An Historical Perspective. Organisation for Economic Co-operation and Development, 2000.
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