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
"Henriksen, Ole Bus and Ølgaard, Anders",Danmarks udenrigshandel 1874-1958 : with an English introduction,,G.E.C. Gads Forlag,1960,Studier (Københavns universitet. Økonomiske institut),,,,https://cir.nii.ac.jp/crid/1130282273134802304