APA (7th ed.) Zitazioa
Zito, A. R. Creating environmental policy in the European Union. St. Martin's Press.
Chicago Style (17th ed.) Zitazioa
Zito, Antohny R. Creating Environmental Policy in the European Union. Nueva York, EUA: St. Martin's Press.
MLA (9th ed.) Zitazioa
Zito, Antohny R. Creating Environmental Policy in the European Union. St. Martin's Press.
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