Παραπομπή APA
Robertson, K., & European Commission. (1999). Euro-Ibero American Seminar: Cooperation on Drugs and Drug Addiction Policies: Conference proceedings. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleRobertson, Kathy., and European Commission. Euro-Ibero American Seminar: Cooperation On Drugs and Drug Addiction Policies: Conference Proceedings. Luxembourg: Office for Official Publications of the European Communities, 1999.
Παραπομπή MLARobertson, Kathy., and European Commission. Euro-Ibero American Seminar: Cooperation On Drugs and Drug Addiction Policies: Conference Proceedings. Luxembourg: Office for Official Publications of the European Communities, 1999.
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