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 "Sønderby, Knud and Denmark. Udenrigsministeriet",The blue flashes . The hawthorn . Danish harbours,,Royal Danish Ministry of Foreign Affairs,1966,Presentation books,,,,https://cir.nii.ac.jp/crid/1130000796305204864