著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
European Monitoring Centre for Drugs and Drug Addiction,An overview of cannabis potency in Europe,,EMCDDA,2004,EMCDDA insights series,,9291681849,,https://cir.nii.ac.jp/crid/1130000796692946048