Παραπομπή APA
European Monitoring Centre for Drugs and Drug Addiction. (1998). Annual report on the state of the drugs problem in the European Union 1998. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Monitoring Centre for Drugs and Drug Addiction. Annual Report On the State of the Drugs Problem in the European Union 1998. Luxembourg: Office for Official Publications of the European Communities, 1998.
Παραπομπή MLAEuropean Monitoring Centre for Drugs and Drug Addiction. Annual Report On the State of the Drugs Problem in the European Union 1998. Luxembourg: Office for Official Publications of the European Communities, 1998.
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