APA-viite (7. p.)
(2001). Extended producer responsibility: A guidance manual for governments. OECD Publications Services.
Chicago-viite (17. p.)
Extended Producer Responsibility: A Guidance Manual for Governments. Paris, France: OECD Publications Services, 2001.
MLA-viite (9. p.)
Extended Producer Responsibility: A Guidance Manual for Governments. OECD Publications Services, 2001.
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