APA (7th ed.) Zitazioa

(2001). Extended producer responsibility: A guidance manual for governments. OECD Publications Services.

Chicago Style (17th ed.) Zitazioa

Extended Producer Responsibility: A Guidance Manual for Governments. Paris, France: OECD Publications Services, 2001.

MLA (9th ed.) Zitazioa

Extended Producer Responsibility: A Guidance Manual for Governments. OECD Publications Services, 2001.