APA-viite (7. p.)
Organisation for Economic Co-operation and Development. (1999). Environmental performance reviews. OECD.
Chicago-viite (17. p.)
Organisation for Economic Co-operation and Development. Environmental Performance Reviews. Paris: OECD, 1999.
MLA-viite (9. p.)
Organisation for Economic Co-operation and Development. Environmental Performance Reviews. OECD, 1999.
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