APA (7th ed.) Zitazioa
(2003). Regionalism and the multilateral trading system. OECD.
Chicago Style (17th ed.) Zitazioa
Regionalism and the Multilateral Trading System. Paris, France: OECD, 2003.
MLA (9th ed.) Zitazioa
Regionalism and the Multilateral Trading System. OECD, 2003.
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