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
"Senelle, Robert and Belgium. Ministère des affaires étrangères et du commerce extérieur and Belgium",The revision of the Belgian Constitution and the adaptation of its institutions to fit contemporary realities,,Ministry of Foreign Affairs and External Trade,1965,Memo from Belgium,,,,https://cir.nii.ac.jp/crid/1130000793812324480