APA-viite (7. p.)
EUROPEAN CITIES ON DRUG POLICY. DECLARATION OF THE EUROPEAN CITIES ON DRUG POLICY (ECDP).
Chicago-viite (17. p.)
EUROPEAN CITIES ON DRUG POLICY. DECLARATION OF THE EUROPEAN CITIES ON DRUG POLICY (ECDP).
MLA-viite (9. p.)
EUROPEAN CITIES ON DRUG POLICY. DECLARATION OF THE EUROPEAN CITIES ON DRUG POLICY (ECDP).
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