Observatorio Europeo de las Drogas y las Toxicomanías. & Nilson, M. (1999). Evaluating the treatment of drug abuse in the European Union: Papers arising from an EMCDDA workshop held in Athenas, Greece, on 17-18 March 1997. Office for Official Publications of the European Communities.
Chicago Style (17th ed.) CitationObservatorio Europeo de las Drogas y las Toxicomanías. and Margareta Nilson. Evaluating the Treatment of Drug Abuse in the European Union: Papers Arising from an EMCDDA Workshop Held in Athenas, Greece, on 17-18 March 1997. Luxembourg: Office for Official Publications of the European Communities, 1999.
MLA (9th ed.) CitationObservatorio Europeo de las Drogas y las Toxicomanías. and Margareta Nilson. Evaluating the Treatment of Drug Abuse in the European Union: Papers Arising from an EMCDDA Workshop Held in Athenas, Greece, on 17-18 March 1997. Office for Official Publications of the European Communities, 1999.