APA (7th ed.) Zitazioa
(2015). European Drug Prevention Quality Standards (EDPQS) - Achieving QUALITY in Drug Prevention. Centre for Public Health.
Chicago Style (17th ed.) Zitazioa
European Drug Prevention Quality Standards (EDPQS) - Achieving QUALITY in Drug Prevention. Liverpool: Centre for Public Health, 2015.
MLA (9th ed.) Zitazioa
European Drug Prevention Quality Standards (EDPQS) - Achieving QUALITY in Drug Prevention. Centre for Public Health, 2015.
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