APA (7th ed.) Zitazioa
(2004). OECD environmental performance reviews: Canada. OECD.
Chicago Style (17th ed.) Zitazioa
OECD Environmental Performance Reviews: Canada. Paris, Cedex, France: OECD, 2004.
MLA (9th ed.) Zitazioa
OECD Environmental Performance Reviews: Canada. OECD, 2004.
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